sayyed jaheera anwar, hanis mohd yusoff, irshad ul haq bhat, lee khai ern, nor syazwanie mohd saidi, nurhanna badar, lee seong wei.  (2026).  nickel nanoparticles (ninps) derived from sargassum cervicorne for enhanced degradation of azo dyes using nabh4.  - next materials.  1 - 20. 

jiahua hu, jingyi liu, guangliang liu, yunfeng zhou, benfeng yu, qifan hu, khai ern lee, lvshui zhang.  (2026).  spatial preferences and characteristics of physical activity areas among senior citizens in urban community parks of nanchang, china.  - scientific reports.  1 - 20. 

menghan gao, khai ern lee, aida soraya shamsuddin.  (2026).  spatiotemporal dynamics and nonlinear drivers of ecosystem service synergies and trade-offs in shaanxi, china.  - scientific reports.  1 - 29. 

nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh.  (2025).  water quality assessment of ex-mining lakes converted man-made wetlands in paya indah wetlands, selangor, malaysia.  - water, air & soil pollution.  1 - 23. 

asvinidevi arumugam, khai ern lee, pei yuen ng, aida soraya shamsuddin, aziemah zulkifli, thian lai goh.  (2025).  pharmaceuticals as emerging pollutants: implications for water resource management in malaysia.  - emerging contaminants.  1 - 26. 

zhimin chen, muhammad rizal razman, sharifah zarina syed zakaria, khai ern lee, jue wang.  (2025).  understanding fluoride's influence on mental health: aigc educational methods for undergraduate students.  - fluoride.  1 - 14. 

naziatul aziah mohd radzi, normaizatul akma saidi, suziana hassan, mohamad syahrul nizam ibrahim, khai ern lee.  (2025).  exploring corporate social responsibility practices in the telecommunications, broadcasting and courier sectors: a comparative industry analysis.  - humanities & social sciences communications.  1 - 16. 

nur hairunnisa rafaai, khai ern lee, noor zarina mohd nazir, ainul rasyidah ab rahim, thian lai goh, mazlin mokhtar, wan abd rahim wan abdullah, huzaini husain, raja baharudin raja mamat.  (2025).  mapping sewage treatment plants for wastewater reclamation and reuse in industrial parks of peninsular malaysia: a path towards water security.  - water resources and industry .  1 - 16. 

yee keong choy, ayumi onuma, khai ern lee .  (2025).  the nexus of industrial–urban sustainability, the circular economy, and climate–ecosystem resilience: a synthesis.  - sustainability .  1 - 47. 

noor zarina mohd nazir, khai ern lee, ainul rasyidah ab rahim, thian lai goh, mazlin mokhtar, wan abd rahim wan abdullah, huzaini husain, raja baharudin raja mamat.  (2025).  delineating the fundamental attributes and traits of nature-based solutions in wastewater management.  - journal of environmental management.  1 - 18. 

zhenghua liu, goh thian lai, abdul g.m. rafek, ailie s. serasa, lee khai ern.  (2025).  ages of detrital zircons from deep-water gas field l3 in the northern south china sea and their significance for provenance evolution.  - sains malaysiana.  663 - 675. 

nur hairunnisa rafaai, khai ern lee, noor zarina mohd nazir, amirruddin abdul kadir, ainul rasyidah ab rahim, mazlin mokhtar, thian lai goh.  (2025).  from fragmentation to consolidation: an integrated approach for multidimensional analysis of water security in langat river basin, malaysia.  - environmental science and policy .  1 - 21. 

naziatul aziah mohd radzi, khai ern lee, sharina abdul halim, chamhuri siwar, mukhriz izraf azman aziz.  (2025).  bridging education and csr: the role of corporate foundations in malaysia's human capital development.  - international journal of evaluation and research education .  1717 - 1730. 

menghan gao, khai ern lee, aida soraya shamsuddin.  (2025).  landscape approaches and stakeholder engagement in nature-based solutions for sustainable river floodplains: a systematic review.  - ecological indicators.  1 - 22. 

nurilla elysa putri, mohd idris nor diana, khai ern lee .  (2025).  a review of different policies in asia to overcome floods in the rice fields.  - research on world agricultural economy.  66 - 82. 

noor zarina mohd nazir, khai ern lee, thian lai goh, mazlin mokhtar, noor atiqah sharani, alijah mohd aris, bee chin khor, wan abd rahim wan abdullah, huzaini husain, raja baharudin raja mamat .  (2025).  enhancing water security through mobile constructed wetlands: a decentralised approach for wastewater reclamation and reuse.  - journal of environmental chemical engineering.  1 - 17. 

zhimin chen, muhammad rizal razman, sharifah zarina syed zakaria, khai ern lee.  (2025).  assessing knowledge, attitudes and behaviours for sustainable development: a case study of tibet university.  - discover sustainability.  1 - 18. 

tan jia qi, norasiah sulaiman, nor shahidah mohd nazer, muhammad taqiuddin zakaria, nurul ‘amalina md nor, askury abd kadir, abdul ghani rafek, ailie sofyiana serasa, lee khai ern, goh thian lai.  (2025).  systematic approach to boulder stability assessment at a boulder covered area: case study at gunung bujang melaka, kampar, perak.  - sains malaysiana.  1657 - 1666. 

xiaoqian sun, khai ern lee, chen kim lim.  (2025).  the integration of sustainable development elements into interaction design for ocean conservation education in natural history museum: a review.  - sustainable futures.  1 - 22. 

nurul' ain jamion, nur hairunnisa rafaai, khai ern lee, mazlin mokhtar, thian lai goh.  (2024).  sustaining ex-mining lake-converted constructed wetlands as nature-based solutions: a comprehensive assessment of the carbon-water nexus in paya indah wetlands, malaysia.  - journal of environmental management.  1-19. 

nur hairunnisa rafaai, khai ern lee.  (2024).  reconciling and contextualising multi-dimensional aspects for consolidated water security index: a synthesis.  - journal of environmental management.  1-16. 

nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh.  (2024).  quantifying carbon pool in ex-mining lake-converted constructed wetlands of paya indah wetlands, selangor, malaysia.  - environmental science and pollution research.  16291-16308. 

sayyed jaheera anwar, hanis mohd yusoff, irshad ul haq bhat, lee khai ern.  (2024).  remediation of dye-contaminatedwater using brown algae seaweed supported copper nanoparticles.  - arabian journal for science and engineering.  475-496. 

yu liu, muhammad rizal razman, sharifah zarina syed zakaria, khai ern lee, sajid ullah khan, abdullah albanyan.  (2024).  personalized context-aware systems for sustainable agriculture development using ubiquitous devices and adaptive learning.  - computers in human behavior.  1 - 14. 

m i nor diana, nurul atikah zulkepli, lee khai ern, muhd ridzuan zainol.  (2024).  factors affecting behavioral intentions of farmers in southeast asia to technology adoption: a systematic review analysis.  - journal of environmental management.  1 - 9. 

liao kaifei, zhong kai, lu yi, goh thian lai, lee khai ern.  (2024).  characteristics of oil and gas distribution and controlling factors of hydrocarbon accumulations in the eocene pinghu formation of the xihu depression, east china sea.  - sains malaysiana.  1545 - 1558. 

yu liu, muhammad rizal razman, sharifah zarina syed zakaria, lee khai ern, amir hussain, vinay chamola.  (2024).  utilizing ubiquitous learning to foster sustainable development in rural areas: insights from 6g technology.  - computers in human behavior.  1 - 12. 

jia yee ling, pei yuen ng, aida soraya shamsuddin, aziemah zulkifli, khai ern lee.  (2024).  medication disposal patterns and practices with awareness of environmental contamination caused by pharmaceuticals among the general public in malaysia.  - asian pacific journal of cancer prevention.  2723 - 2734. 

nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon, rodeano roslee.  (2023).  wetlands estimation survey using dots method: the case of paya indah wetlands (piw), malaysia.  - geografia-malaysian journal of society and space.  80-94. 

afiq f.a. rahim, abdul g.m. rafek, ailie s. serasa , abd rasid jaapar, goh thian lai, rodeano roslee, lee khai ern , nguyen xuan huy, tran van xuan.  (2023).  a review of rock slope stability assessment practice in malaysia.  - sains malaysiana.  399-416. 

sharareh pourebrahim, mehrdad hadipour, zahra emlaei, hamidreza heidari, choo ta goh, khai ern lee.  (2023).  analysis of environmental carrying capacity based on the ecological footprint for the sustainable development of alborz, iran.  - sustainability.  1-19. 

nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon, choo ta goh, irshad ul haq bhat.  (2023).  the integration of nature values and services in the nature-based solution assessment framework of constructed wetlands for carbon-water nexus in carbon sequestration and water security.  - environmental geochemistry and health.  1201-1230. 

rui wang, khai ern lee, mazlin mokhtar, thian lai goh.  (2023).  the transition of belt and road initiative from 1.0 to 2.0: challenges and implications of green development.  - fudan journal of the humanities and social sciences.  293-328. 

afiq farhan abdul rahim, abdul ghani md rafek, ailie sofyiana serasa, rini asnida abdullah, afikah rahim, wan salmi wan harun, foong swee yeok, muslim abdurrahman, lee khai ern,nguyen xuan huy, tran van xuan, goh thian lai.  (2022).  application of a comprehensive rock slope stability assessment approach for selected malaysian granitic rock slopes.  - sains malaysiana.  421-436. 

mufaro chitsa, subarna sivapalan, balbir singh mahinder singh, khai ern lee.  (2022).  citizen participation and climate change within an urban community context: insights for policy development for bottom-up climate action engagement.  - sustainability.  1-20. 

nurul' ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon.  (2022).  evaluation of the content validity of the intrinsic-instrumental assessment tool for assessing the nature values of constructed wetlands.  - malaysian journal of society and space.  101-117. 

esther gnanamalar sarojini daniel, subarna sivapalan, khai ern lee, thiagarajan nadeson.  (2022).  the missing pedagogical link for malaysian environmental citizenship: an emerging model of interconnectedness of knowledge domains and values mediation.  - journal of international and comparative education.  1-21. 

rui wang, khai ern lee, mazlin mokhtar, thian lai goh.  (2022).  the challenges of palm oil sustainable consumption and production in china: an institutional theory perspective.  - sustainability.  1-16. 

zahra emlaei, sharareh pourebrahim, hamidreza heidari, khai ern lee.  (2022).  the impact of climate change aswell as land-use and land-cover changes on water yield services in haraz basin.  - sustainability.  1-17. 

nurul ain jamion, khai ern lee, mazlin mokhtar, thian lai goh, norbert simon, choo ta goh, irshad ul haq bhat.  (2022).  the integration of nature values and services in the nature-based solution assessment framework of constructed wetland for carbon-water nexus in carbon sequestration and water security.  - environmental geochemistry and health.  1201-1230. 

sayyed jaheera anwar, irshad ul haq bhat,, maisara abdul kadir, hanis mohd yusoff, mohd hasmizam razali, lee khai ern.  (2021).  drug contaminants in water and sustainable approach towards their degradation: a short review.  - desalination and water treatment.  231-239. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar.  (2021).  community-based monitoring for environmental sustainability: a review of characteristics and the synthesis of criteria.  - journal of environmental management.  1-13. 

kylie ching mun wang, khai ern lee, mazlin mokhtar.  (2021).  solid waste management in small tourism islands: an evolutionary governance approach.  - sustainability.  1-26. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar.  (2021).  community-based monitoring in the new normal: a strategy for tackling the covid-19 pandemic in malaysia.  - international journal of environmental research and public health.  1-22. 

suganty kanapathy, khai ern lee, mazlin mokhtar, sharifah zarina syed zakaria, subarna sivapalan.  (2021).  a framework for integrating sustainable development concepts into the chemistry curriculum towards achieving education for sustainable development in malaysia.  - international journal of sustainability in higher education.  1421-1449. 

minhaz farid ahmed, mazlin mokhtar, chen kim lim, anthony wong kim hooi, khai ern lee.  (2021).  leadership roles for sustainable development: the case of a malaysian green hotel.  - sustainability.  1-27. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar, choo ta goh, harminder singh, pek wan chan.  (2021).  assessing responsible care implementation for sustainability in malaysian chemical industries.  - international journal of workplace health management.  542-554. 

norhayati mohd rawi, nursabrina syahirah hairudin, norbert simon, lee khai ern, norsyafina roslan.  (2020).  hidrogeologi dan geokimia air bawah tanah di daerah tampin, negeri sembilan, malaysia.  - sains malaysiana.  493-502. 

goh choo ta, mohamad mahathir amir sultan, khai ern lee, mazlin mokhtar, ling ling tan, azreen shazwani omar, mohd norhisyam omar, noor hafizie sulkafle.  (2020).  a proposed integrated framework for chemical safety and chemical security.  - journal of chemical education.  1769-1774. 

nur aizat kamarulzaman, khai ern lee, kim shyong siow, mazlin mokhtar.  (2020).  public benefit and risk perceptions of nanotechnology development: psychological and sociological aspects.  - technology in society.  1-9. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar.  (2020).  sustainable city and community empowerment through the implementation of community-based monitoring: a conceptual approach.  - sustainability.  1-16. 

naziatul aziah mohd radzi, khai ern lee, hazzyati hashim, ahmad fahme mohd ali, normaizatul akma saidi, hasif rafidee hasbollah.  (2020).  ce cause: the strategic csr during the pandemic outbreak.  - palarch's journal of archaeology of egypt/egyptology.  485-498. 

suganty kanapathy , khai ern lee , subarna sivapalan , mazlin mokhtar , sharifah zarina syed zakaria , azizah mohd zahidi.  (2019).  sustainable development concept in the chemistry curriculum: an exploration of foundation students' perspective.  - international journal of sustainability in higher education.  . 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar, choo ta goh.  (2019).  simplified and integrated management system for responsible care (sims-rc) in chemical industries.  - management of environmental quality: an international journal.  624-642. 

afiq farhan abdul rahim, norbert simon, tuan rusli mohamed, abdul ghani md rafek, ailie sofyiana serasa, yanlong chen, mingwei zhang, lee khai ern, goh thian lai.  (2019).  probabilistic analysis of potential planar-type rock slope failure of selected malaysian rock slopes.  - bulletin of the geological society of malaysia.  95-102. 

mohamad muhyiddin hassan, khai ern lee, mazlin mokhtar.  (2019).  streamlining non-governmental organization's programs towards achieving the sustainable development goals: a conceptual framework.  - sustainable development.  401-408. 

nur aizat kamarulzaman, khai ern lee, kim shyong siow, mazlin mokhtar.  (2019).  psychological and sociological perspectives for good governance of sustainable nanotechnology development in malaysia.  - journal of nanoparticle research.  1-21. 

suganty kanapathy, khai ern lee, mazlin mokhtar, sharifah zarina syed zakaria, subarna sivapalan, azizah mohd zahidi.  (2019).  sustainable chemistry teaching at the pre-university level: barriers and opportunities for university educators.  - international journal of sustainability in higher education.  784-802. 

goh thian lai, lok kah kit, azimah hussin, ailie sofyiana serasa, abdul ghani rafek, lee khai ern, tuan rusli mohamed, shao lei, yanlong chen & mingwei zhang.  (2019).  integrated cave stability assessment: a case study at naga mas cave, mount pua, kinta valley, ipoh, perak, malaysia.  - sains malaysiana.  2493-2501. 

goh thian lai, wong jia mang, abdul ghani rafek, ailie sofyiana serasa, nur amanina mazlan, ainul mardhiyah mohd razib, azimah hussin, lee khai ern & tuan rusli mohamed.  (2018).  stability assessment of limestone cave: batu caves, selangor, malaysia.  - sains malaysiana.  59-66. 

naziatul aziah mohd radzi, khai ern lee, sharina abdul halim, chamhuri siwar.  (2018).  an empirical study of critical success factor and challenges in corporate social responsibility (csr) implementation: the case of selected corporate foundations in malaysia.  - international journal of academic research in business & social sciences.  70-90. 

naziatul aziah mohd radzi, khai ern lee, sharina abdul halim, chamhuri siwar.  (2018).  integrative approach for corporate social responsibility: a case from the banking industry.  - international journal of academic research in business & social sciences.  251-266. 

noor aniza hassan, khai ern lee, mazlin mokhtar, choo ta goh.  (2018).  solid waste management for sustainability in kuala pilah district, negeri sembilan, malaysia.  - journal of food, agriculture and environment.  . 

nur aizat kamarulzaman, khai ern lee, kim shyong siow.  (2018).  public perception of nanotechnology for good governance: a conceptual framework for psychological and sociological approaches.  - journal of food, agriculture and environment.  . 

noor syazwani hassan, khai ern lee, mazlin mokhtar, choo ta goh.  (2018).  mapping corporate social responsibility of chemical industries in malaysia towards sustainable development: a conceptual framework.  - journal of food, agriculture and environment.  . 

khai ern lee, syed muhammad shahabudin, mazlin mokhtar, yee keong choy, thian lai goh, norbert simon.  (2018).  sustainable water resources management and potential development of multi-purpose dam: the case of malaysia.  - applied ecology and environmental research.  . 

mohd hafiyyan mahmud, khai ern lee, mazlin mokhtar, marfiah ab wahid.  (2018).  technical strategy for revitalizing urban river water quality through structural approach at national university of malaysia (ukm) bangi campus, selangor, malaysia.  - applied ecology and environmental research.  . 

naziatul aziah mohd radzi, khai ern lee, sharina abdul halim, chamhuri siwar.  (2018).  what drives them to do csr? another empirical study of csr motives from the perspective of the internal and external stakeholders.  - information.  . 

naziatul aziah mohd radzi, khai ern lee, sharina abdul halim & chamhuri siwar.  (2018).  how realistic is 'good citizenship' of the corporate company? the csr implementation among forbes-listed top oil and gas companies.  - information.  . 

minhaz ahmad, mazlin mokhtar, lubna alam, goh choo ta, lee khai ern & rasyikah md khalid.  (2018).  recognition of local authority for better management of drinking water at the langat river basin, malaysia.  - international journal of engineering & technology.  . 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar, choo ta goh.  (2018).  integrating responsible care into quality, environmental, health and safety management system: a strategy for malaysian chemical industries.  - journal of chemical health and safety.  . 

ahmad firdhaus arham, muhammad rizal razman, latifah amin, zurina mahadi, lee khai ern, sharifah zarina syed zakaria, mazlin mokhtar.  (2018).  integrated research framework approaches to the control of dengue diseases for achieving sustainable development goals in malaysia.  - indian journal of public health research and development.  . 

joanne c. l. lim, khai ern lee.  (2017).  reactive-disperse mixed dye wastewater treatment using advanced oxidation process.  - nature environment and pollution technology.  45-54. 

goh thian lai, ailie sofyiana serasa, abdul ghani rafek, norbert simon, azimah hussin, tuan rosli tuan mohamed, lee khai ern..  (2017).  rockfall zoning using rock fall using rock fall simulation at gua damai, selangor, malaysia.  - electronic journal geotechnical engineering.  1681-1691. 

ailie sofyiana serasa, goh thian lai, abdul ghani rafek, azimah hussin, lee khai ern & tuan rusli mohamed.  (2017).  peak friction angle estimation from joint roughness coefficient of discontinuities of limestone in peninsular malaysia.  - sains malaysiana.  181-188. 

mohamad fauzi mohamad saruman, muhammad rizal razman, sharifah zarina syed zakaria & lee khai ern.  (2017).  influence of network sustainability governance ecotourism management: case study in paya indah wetlands.  - international journal of academic research in business and social sciences.  666-677. 

mohamad fauzi mohamad saruman, muhammad rizal razman, sharifah zarina syed zakaria & lee khai ern.  (2017).  influence of hierarchy sustainability governance in ecotourism management: case study in paya indah wetlands.  - international journal of academic research in business and social sciences.  514-527. 

joanne c. l. lim, khai ern lee.  (2017).  optimizing advanced oxidation process for industrial textile wastewater treatment.  - nature environment and pollution technology.  591-597. 

khai ern lee, thian lai goh, norbert simon.  (2017).  textile industrial wastewater treatment by polyacrylamide aided magnesium chloride hybrid coagulant.  - nature environment and pollution tecchnology.  399-407. 

marlia mohd hanafiah, mohamed yasreen mohamed ali, nur izzah hamna abdul aziz, muhammad aqeel ashraf, azhar abdul halim, lee, khai ern, idris, mushrifah.  (2017).  biogas production from goat and chicken manure in malaysia.  - applied ecology and environmental research.  . 

norbert simon, noran nabilla nor azlan, rodeano roslee, azimah hussein, lee khai ern, kamilia sharir.  (2017).  physical soil characterization on stable and failed slopes of the ranau tambunan road, sabah, malaysia.  - nature environment and pollution technology.  659-665. 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar, choo ta goh, marlia mohd hanafiah, pek wan chan, harminder singh.  (2017).  adoption of responsible care program in malaysian chemical industries: current status and way forward.  - malaysian journal of public health medicine.  1-6. 

goh thian lai, nur amanina mazlan, mohd shahrul mohd nadzir, abdul ghani rafek, ailie sofyiana serasa, azimah hussin, lee khai ern & foong swee yeok.  (2017).  uniaxial compressive strength of antarctic peninsula rocks:schmidt hammer rebound test.  - sains malaysiana.  677-684. 

farah afiqah rosli, khai ern lee, choo ta goh, mazlin mokhtar, mohd talib latif, thian lai goh, norbert simon.  (2017).  the use of constructed wetlands in sequestrating carbon: an overview.  - nature environment and pollution technology.  813-819. 

noran nabilla nor azlan, norbert simon, azimah hussin, rodeano roslee & lee khai ern.  (2017).  pencirian sifat kimia bahan tanah pada cerun gagal di sepanjang jalan ranau-tambunan, sabah, malaysia.  - sains malaysiana.  867-877. 

mohd hafiyyan mahmud, khai ern lee, thian lai goh.  (2017).  on-site phytoremediation applicability assessment in alur ilmu, universiti kebangsaan malaysia based on spatial and pollution removal analyses.  - environmental science and pollution research.  22873-22884. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, azimah hussin dan lee khai ern.  (2016).  use of ultrasonic velocity travel time to estimate uniaxial compressive strength of granite and schist in malaysia.  - sains malaysiana.  185-193. 

khai ern lee, mazlin mokhtar, marlia mohd hanafiah, azhar abdul halim, jamaludin badusah.  (2016).  rainwater harvesting as an alternative water resource in malaysia: potential, policies and development.  - journal of cleaner production.  218-222. 

goh choo ta, chan kok meng, mazlin mokhtar, lee khai ern, lubna alam, mohamad mahathir amir sultan, nur liyana ali.  (2016).  enhancing the regulatory framework for upstream chemicals management in malaysia: some proposals from an academic perspective.  - journal of chemical health and safety.  12-18. 

abdul fattah abu bakar, siti nathasa md barkawi, marlia mohd. hanafiah, lee khai ern & azhar abdul halim.  (2016).  penyingkiran ammonia dan logam berat dari air sisa industri automotif menggunakan pasir terubahsuai secara kimia.  - sains malaysiana.  1509 - 1516. 

goh thian lai, md. selim reza, abdul ghani rafek, ailie sofyiana serasa, azimah hussin, & lee khai ern.  (2016).  assessment of ultimate bearing capacity based on the hoek-brown failure criterion.  - sains malaysiana.  1603-1607. 

siti athirah topik, zummy dahria mohamed basri, lee khai ern, marfiah ab wahid.  (2016).  a review of the occurrence of antibiotics and antibiotics resistance bacteria.  - world applied sciences journal.  1762-1769. 

norbert simon, muhammad fahmi abdul ghani, azimah hussin, goh thian lai, abdul ghani rafek, noraini surip, tuan rusli tuan monam, lee khai ern.  (2015).  assessment of rockfall potential of limestone hills in the kinta valley.  - journal of sustainability science and management.  24-34. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon, azimah hussin & lee khai ern..  (2015).  correlation of ultrasonic velocity slowness with uniaxial compressive strength of schists in malaysia.  - electronic journal of geotechnical engineering.  12663-12670. 

khai ern lee, thian lai goh, norbert simon.  (2015).  response surface modeling of polyacrylamide redox polymerization.  - international journal of chemtech research.  2697-2710. 

lubna alam, mazlin bin mokhtar, md. mahmudul alam, md. azizul bari, nicholas kathijotes, goh choo ta and lee khai ern.  (2015).  assessment of environmental and human health risk for contamination of heavy metal in tilapia fish collected from langat basin, malaysia.  - asian journal of water, environment and pollution.  21-30. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon, lee khai ern,azimah hussin.  (2015).  empirical correlation of uniaxial compressive strength and primary wave velocity of malaysian schists.  - the electronic journal of geotechnical engineering.  1801-1812. 

khai ern lee, mazlin mokhtar, choo ta goh, harminder singh, pek wan chan.  (2015).  initiatives and challenges of a chemical industries council in a developing country: the case of malaysia.  - journal of cleaner production.  417-423. 

khai ern lee, norhashimah morad, tjoon tow teng, beng teik poh.  (2014).  reactive dye removal using inorganic-organic composite material: kinetics, mechanism, and optimization.  - journal of dispersion science and technology.  35:1557-1570. 

goh thian lai, abdul ghani rafek, ailie sofyiana serasa, norbert simon & lee khai ern.  (2014).  empirical correlation of uniaxial compressive strength and primary wave velocity of malaysian granites.  - electronic journal of geotechnical engineering (ejge).  19 (2014) :1063-1072. 

irshad ul haq bhat, andi n. mungkar, khai ern lee, zakia khanam.  (2014).  oil palm root as biosorbent for heavy metals: biosorption, desorption and isothermal studies.  - international journal of chemtech research.  6(1):163-177. 

kiew lee yeap, tjoon tow teng, beng teik poh, norhashimah morad, khai ern lee.  (2014).  preparation and characterization of coagulation/flocculation behavior of a novel inorganic-organic hybrid polymer for reactive and disperse dyes removal.  - chemical engineering journal.  243:305-314.