lee khai ern, nurul' ain jamion.  (2025).  integrating nature values into carbon-water nexus of constructed wetland: the case of the paya indah wetlands, malaysia.  - webinar: “developments in environmental chemistry and future prospects”.  . 

lee khai ern.  (2025).  unipeq sdn bhd sustainability report 2024.  - .  . 

e. bahatiar, a. zulkifli*, a.s. shamsuddin, k.e. lee1 n. zainal abidin, e. zainal abidin.  (2025).  knowledge, attitude, and perceptions on tobacco product waste and the environmental consequences: a review.  - -.  28 - 28. 

wang zi hao, chen kim lim, khai ern lee.  (2025).  digital educational platforms for ich preservation: mapping community engagement strategies.  - colloquium lestari 2025.  . 

kylie wang ching mun, lee khai ern, sharina abdul halim .  (2025).  pembentukan kerangka governans berevolusi untuk pengurusan sisa pepejal di pulau langkawi.  - kolokium siswazah lestari 2025.  . 

yu benfeng, lee khai ern, sharina abdul halim.  (2025).  an evolutionary governance framework for sustainable urban wetlands in nanchang city, china.  - kolokium siswazah lestari 2025.  . 

amirruddin abdul kadir, lee khai ern, goh choo ta, sharina abdul halim.  (2025).  kerangka governans berevolusi bagi pengurusan sumber air bersepadu di lembangan sungai langat.  - kolokium siswazah lestari 2025.  . 

asvinidevi arumugam, lee khai ern, ng pei yuen, aziemah zulkifli, aida soraya shamsuddin.  (2025).  the evidence, risk and sustainable management of pharmaceutical residues as emerging micropollutants in langat river.  - kolokium siswazah lestari 2025.  . 

lin zaihan, lee khai ern, nor diana mohd idris .  (2025).  enhancing water security through decentralised rural wastewater management using photocatalytic water treatment in guangxi, china.  - kolokium siswazah lestari 2025.  . 

wu mei, lee khai ern, murnira othman, carolyn melissa payus.  (2025).  integrating dual-carbon approach into the governance for urban stormwater management of sponge city in tongzhou, china.  - kolokium siswazah lestari 2025.  . 

sun xiaoqian, lee khai ern, lim chen kim.  (2025).  integrating sustainable development elements into interaction design for ocean conservation education in dalian natural history museum, china .  - kolokium siswazah lestari 2025.  . 

anusha magendram, lee khai ern, mazlin mokhtar.  (2025).  localising sustainable development goals (sdgs) for the smart communities of petaling jaya, selangor.  - kolokium siswazah lestari 2025.  . 

gao menghan, lee khai ern, aida soraya shamsuddin.  (2025).  landscape approaches for sustainability governance of the yellow river wetland, shaanxi, china.  - kolokium siswazah lestari 2025.  . 

wang zihao, lim chen kim, lee khai ern, zhao ruijun .  (2025).  designing an interactive education platform for the digital preservation of intangible cultural heritage of yangjiabu new year paintings, china.  - kolokium siswazah lestari 2025.  . 

loyola olga pius, nor diana mohd idris, lee khai ern, chin hon choong.  (2025).  faktor-faktor yang mempengaruhi penerimaan teknologi dron dalam kalangan petani bagi penanaman padi di lembaga kemajuan pertanian kemubu (kada), kelantan.  - kolokium siswazah lestari 2025.  . 

liu yu, muhammad rizal razman, sharifah zarina syed zakaria, lee khai ern.  (2024).  a study of china's rural agricultural development within the framework of sustainable development governance .  - kolokium siswazah lestari 2024.  . 

nurilla elysa putri, nor diana mohd idris, lee khai ern.  (2024).  sustainable livelihood model for small-scale farmers facing floods due to climate change in south sumatera-indonesia.  - kolokium siswazah lestari 2024.  . 

chen zhimin, muhammad rizal razman, sharifah zarina syed zakaria, lee khai ern.  (2024).  the approaches of teaching and learning of chinese higher education for sustainable development in the tibet university, china .  - kolokium siswazah lestari 2024.  . 

naziatul aziah binti mohd radzi;lee khai ern;suziana binti hassan.  (2024).  exploring the level of esg adoption for the communication and multimedia industry player.  - .  . 

muhammad aidil hakimi mohd noor, nurul jannah adnan, nur al maidah che mod, ahmad shamil sabudin, tan jia qi, norasiah sulaiman, muhammad taqiuddin zakaria, nurul ‘amalina md nor, askury abd kadir, abdul ghani rafek, ailie sofyiana serasa, lee khai ern, goh thian lai.  (2024).  geomechanicw characterisation and influence of surface roughness on stability of granitic boulders in kampar perak.  - 37th national geoscience conference 2024.  . 

goh thian lai, mohd, abd ghani rafek , ailie sofyiana serasa, tan jia qi, and lee khai ern.  (2024).  photogrammetry mapping : tools for analyzing fracture orientation and patterns in geothermal reservoir modelling.  - malaysia international geothermal conference (migc 2024).  . 

aziemah zulkifli, aida soraya shamsuddin, emilia zainal abidin, najihah zainol abidin, muhammad amirulamri mohd akhairi, lee khai ern & goh choo ta.  (2024).  global impacts of cigarette butt waste: a review on environmental contamination and ecological risks.  - the 4th international conference on research and development (icorad 2024).  . 

ainul rasyidah ab rahim, khai ern lee, noor zarina mohd nazir, wan abd rahim wan abdullah, raja baharudin raja mamat, thian lai goh, mazlin mokhtar .  (2024).  unlocking the potential of wastewater reclamation and reuse for sustainable water management in malaysia.  - national water innovation conference and exhibition 2024.  . 

noor zarina mohd nazir, khai ern lee, ainul rasyidah ab rahim, wan abd rahim wan abdullah, raja baharudin raja mamat, thian lai goh, mazlin mokhtar.  (2024).  enhancing water security through a modular approach: decentralised wastewater reclamation and reuse using mobile constructed wetland.  - national water innovation conference and exhibition 2024.  . 

amirruddin abdul kadir, khai ern lee, nur hairunnisa rafaai, mazlin mokhtar, choo ta goh, sharina abdul halim, pak yan moh, baba musta, carolyn melissa payus, mohd azlan mohd ishak, jamil tajam, khairunisa ahmad kamil.  (2024).  evolutionary governance in integrated water resource management: addressing contemporary issues and challenges in the langat river basin.  - national water innovation conference and exhibition 2024.  . 

lee khai ern, goh thian lai, mazlin mokhtar.  (2024).  reclamation of wastewater: policy, potential and pilot study of mobile constructed wetland in selangor.  - .  . 

lee khai ern.  (2024).  thriving through transition: the malaysian public health in the esg imperative era.  - 10th international public health conference.  . 

yang jie, lim chen kim, lee khai ern, zhang li min.  (2024).  integrating digital elements into the evaluation framework of paper-cut creative design for sustainable cultural tourism in taiyuan, china.  - colloquium lestari 2024.  . 

lee khai ern;mazlin bin mokhtar;norbert simon;goh choo ta;goh thian lai.  (2023).  mechanisms and dynamics of artificial wetland carbon-water nexus for carbon storage and water conservation.  - .  . 

lubna alam;mazlin bin mokhtar;che abd. rahim bin mohamed;liew ju neng;goh choo ta;sharina binti abdul halim;lee khai ern;md firoz khan.  (2023).  program: sea level rise: climate change impacts, adaptation and vulnerability in malaysia. projek: vulnerability and adaptation assessment due to the impacts of sea level rise on fisheries sector.  - .  . 

goh thian lai;azimah binti hussin;norbert simon;lee khai ern.  (2023).  correlation of peak ground acceleration (pga) with rock slope stability.  - .  . 

wang rui, lee khai ern, mazlin mokhtar, goh thian lai.  (2023).  sustainability governance framework for malaysia-china.  - kolokium siswazah lestari 2023.  . 

roslee rajikan, azmul fahimi kamaruzaman, norinsan kamil othman, mohd azman abas, ahmad kamal ariffin mohd ihsan, norizan abd razak, khairul nizam abdul maulud, mohd adib ibrahim, hj. zanudin mohd daud, muhammad rahimi yusop, basir bahir, sharifah zarina.  (2022).  pelan strategik kelestarian universiti kebangsaan malaysia 2030 membudayakan kelestarian masa hadapan.  - pelan strategik kelestarian universiti kebangsaan malaysia 2030 membudayakan kelestarian masa hadapan.  1-55. 

goh choo ta;mazlin mokhtar;mohamad mahathir bin amir sultan;lee khai ern.  (2021).  globally harmonised system of classification - chemical industry.  - .  . 

goh choo ta;mazlin mokhtar;tanot anak unjah;wan daraputri binti razali;lee jing;rd puteri khairani binti khirotdin;sharina binti abdul halim;mohamad mahathir bin amir sultan;ku adriani binti ku ayob;lee khai ern;nurfashareena binti muhamad.  (2021).  states of environment in malaysia.  - .  . 

rasyikah binti md khalid;mazlin mokhtar;shamsuddin bin suhor;wan nur`ashiqin binti wan mohamad;nik mohd noor faizul bin md saad;lee khai ern;nur farhana binti abd razak.  (2021).  scaling up community river governance for effective climate change adaptation.  - .  . 

mohd farhanulhakim bin mohd razip wee;muhamad ramdzan bin buyong;siow kim shyong;lee khai ern;mohd ambri bin mohamed.  (2021).  anti fouling plasma-modified membrane producing potable clean water.  - .  . 

lee khai ern;mazlin mokhtar;er ah choy;norbert simon;goh choo ta;sharina binti abdul halim;goh thian lai.  (2021).  development of community-based environmental monitoring framework for urban sustainability.  - .  . 

goh thian lai;azimah binti hussin;norbert simon;lee khai ern.  (2021).  development of systematic approach of engineering geological assessment of highway rock slope stability in reduction of geohazard risk.  - .  . 

sarah aziz, ahmad fariz mohamed, goh choo ta, lee jing, ahmad aldrie amir, sharina abdul halim, tanot unjah, lee khai ern.  (2021).  rancangan malaysia kedua belas 2021-2025.  - .  57. 

mazlin mokhtar;lee khai ern.  (2021).  embracing sdgs for wholesome well-being: experiential enhancement via langkawi geopark and kuala lumpur mega urban region in malaysia.  - .  . 

nurul' ain jamion, lee khai ern, mazlin mokhtar, goh thian lai.  (2021).  penentuan stesen kajian di paya indah wetlands dengan menggunakan kaedah persampelan dots.  - kolokium siswazah lestari 2021.  . 

lee khai ern;mazlin mokhtar;mohd. raihan bin taha;mohd talib bin latif;marlia binti mohd hanafiah;goh choo ta;siow kim shyong;lubna alam.  (2020).  public risk perception and ethical governance of nanotechnology for sustainability in malaysia.  - .  . 

goh choo ta, mazlin mokhtar, lee khai ern, vun leong wan, lee jing, nurfashareena muhamad, sharina abdul halim, tanot unjah, ku adriani ku ayob, mohamad mahathir amir sultan, rd puteri khairani khirotdin, wan daraputri razali.  (2020).  national policy on the environment: state of the environment in malaysia (soe).  - .  1-206. 

mazlin mokhtar;lee khai ern;minhaz farid ahmed.  (2020).  strengthening, empowering and uplifting smart partnerships for sustainable development initiatives in malaysia.  - .  . 

mazlin mokhtar;muhammad rizal bin razman;sharifah zarina binti syed zakaria;wan daraputri binti razali;goh choo ta;rd puteri khairani binti khirotdin;mohamad mahathir bin amir sultan;lee khai ern;lubna alam;rasyikah binti md khalid.  (2020).  mainstreaming, institutionalizing and up-scaling sustainable development and education for sustainable development initiatives in malaysia for sdsn malaysia chapter .  - .  . 

norbert simon;kamal roslan mohamed;che aziz bin ali;lee khai ern;goh thian lai.  (2020).  assessing the relationship of river dynamics and antrhopogenic activities with river bank erosion, moyog river, sabah, malaysia.  - .  . 

lubna alam;mazlin mokhtar;goh choo ta;sharina binti abdul halim;lee khai ern.  (2020).  developing an online tool for the health risk/benefit information for consumers of fish and shellfish.  - .  . 

mazlin bin mokhtar, lee khai ern, minhaz farid ahmed.  (2019).  the role of local authority in sustainable water resources management at langkawi malaysia towards achieving sdgs.  - .  1-74. 

lee khai ern.  (2019).  sustainable development of iron and steel industry in the era of fourth industrial revolution.  - lee khai ern, nur khairlida muhamad khair.  . 

goh thian lai, ailie sofyiana serasa, nur amanina mazlan, ainul mardhiyah mohd razib, abdul ghani rafek, norbert simon, lee khai ern.  (2019).  geomechanical strength of carbonate rock in kinta valley, perak, malaysia.  - geotropika-ichitra.  51-52. 

khai ern lee, mohd hafiyyan mahmud, mazlin bin mokhtar.  (2019).  concept of wetlands - brief overview & case study.  - malaysia gbc sustainability seminar 2019 constructed wetland to treat waste water.  1-21. 

juliana ariffin, adaikalavan ramasamy, andrew chan, beatrice chin hui tze, hwong yi ling, kwong kok onn, lee khai ern, new jaa yien, valerie soo, yap xinhui, alle chun, kong yink heay, lee hooi ling.  (2018).  scientific malaysian: cancer.  - scientific malaysian: cancer.  1-74. 

lee khai ern, mazlin mokhtar, goh choo ta & marlia mohd hanafiah.  (2018).  development and sustainability of product stewardship framework in the malaysian chemical industries.  - .  . 

lee khai ern;mazlin mokhtar;goh choo ta.  (2018).  adoption and implementation of responsible care program in malaysian chemical industries towards a sound chemical management system.  - .  . 

lee khai ern;mazlin mokhtar;mohd. raihan bin taha;azhar bin abdul halim;andrew kam jia yi;marlia binti mohd hanafiah;goh choo ta;lubna alam.  (2018).  responsible governance of chemical industries towards sustainability.  - .  . 

lee khai ern;mazlin mokhtar;azhar bin abdul halim;jamaludin bin haji badusah;wan zawiah binti wan zin @ wan ibrahim;marlia binti mohd hanafiah;rahmah elfithri;goh choo ta;hassimi bin abu hasan.  (2018).  remediation of alur ilmu river water through phytoremediation.  - .  . 

goh choo ta;mazlin mokhtar;mohd talib bin latif;lee jing;lee khai ern.  (2018).  asbestos containing material (acm): mitigation and elimination of potential asbestos exposure .  - .  . 

lee khai ern, mohd zahid md yusoff & mohamad hasnul naim abd hamid.  (2018).  u inovasi.  - rtm.  . 

mazlin mokhtar, minhaz farid ahmed & khai ern lee.  (2018).  safeguarding the environment within the context of sdgs: a journey of challenges and opportunities.  - asean young volunteer program.  1-79. 

lee khai ern & nur khairlida muhamad khair.  (2018).  green industry for a sustainable future.  - river of life public outreach programme: clean industry training.  . 

ruzy suliza hashim, lee khai ern, adrian teh & keoh chee ang.  (2018).  patriotism in paskal the movie.  - impact.  . 

mazlin bin mokhtar, anthony wong kim hooi, minhaz farid ahmed, khai ern lee, ku adriani ku ayob.  (2018).  how green hotels can play special leadership roles at local and higher level?.  - .  . 

lee khai ern, nur khairlida muhamad khair, mazlin mokhtar, goh choo ta.  (2018).  policy advisory brief - simplified and integrated management system for responsible care.  - .  21. 

goh choo ta, mazlin mokhtar, lee khai ern, mohamad mahathir amir sultan, nurhazirah ab aziz & siti aminah bassa.  (2017).  ghs software for chemical mixture: volume 1 - conceptual framework and health hazards.  - globally harmonised syste.  . 

goh choo ta, mazlin mokhtar, lee khai ern, mohamad mahathir amir sultan, nurhazirah ab aziz & siti aminah bassa.  (2017).  ghs software for chemical mixture: volume 2 - environmental hazards and icop classification.  - urban water nexus: risk b.  . 

goh choo ta, mohamad mahathir amir sultan, mazlin mokhtar & lee khai ern.  (2017).  miti-ukm chemical trade facilitation tool: catch.  - globally harmonised system.  . 

hwong yi ling, adaikalavan ramasamy, andrew chan, beatrice chin hui tze, new jaa yien, juliana ariffin, kwong kok onn, lee khai ern, valerie soo.  (2017).  scientific malaysian: the environmental & climate science.  - scientific malaysian: the environmental & climate science.  1-76. 

lee khai ern, mazlin mokhtar.  (2017).  scimy interview: professor dato` dr. mazlin bin mokhtar.  - scientific malaysian: the environment & climate science.  72-76. 

suganty kanapathy, khai ern lee, mazlin mokhtar, sharifah zarina syed zakaria, subarna sivapalan & azizah mohd zahidi.  (2017).  integration of sustainable development concept in chemistry curriculum: a conceptual framework for pusat permatapintartm negara.  - 7th world engineering education forum 2017.  . 

minhaz farid ahmed, mazlin bin mokhtar, lubna alam, goh choo ta & lee khai ern.  (2017).  recognition of local authority for better management of drinking water at langat river basin, malaysia.  - tuanku jaafar conference & workshop 2017.  . 

goh choo ta, mohamad mahathir amir sultan, mazlin mokhtar, lee khai ern.  (2017).  pembangunan sistem catch (classification tool for chemical mixture).  - .  0. 

mazlin bin mokhtar, khai ern lee, mohd hafiyyan bin mahmud, choon heng leong, wing thye woo.  (2017).  rejuvenation of urban river through integrated stormwater management: moving towards paradigm shift.  - .  1-22. 

noor syazwani hassan, khai ern lee, mazlin mokhtar, choo ta goh, lubna alam, marlia mohd hanafiah, pek wan chan, harminder singh.  (2016).  corporate social responsibility reporting in malaysian chemical industries.  - international conference on environmental and occupational health 2016.  . 

nur khairlida muhamad khair, khai ern lee, mazlin mokhtar, choo ta goh, marlia mohd hanafiah, pek wan chan, harminder singh.  (2016).  adoption of responsible care program in malaysian chemical industries: current status and way forward.  - international conference on environmental and occupational health 2016.  . 

mohd hafiyyan mahmud, khai ern lee, mazlin mokhtar, thian lai goh, marfiah ab wahid, norbert simon, marlia mohd hanafiah, azhar abdul halim.  (2016).  spatial distribution of water quality index in a stormwater channel: a case study of alur ilmu, ukm bangi campus.  - international conference on environment and occupational health 2016.  . 

hwong yi ling, adaikalavan ramasamy, andrew chan, beatrice chin hui tze, jaa yien new, juliana ariffin, kok onn kwong, lee khai ern, valerie soo, lee hooi ling.  (2016).  the fight is on - the vaccine & immunology edition.  - scientific malaysian.  . 

norbert simon, kamilia sharir, rodeano roslee, goh thian lai, azimah hussin, lee khai ern.  (2016).  kundasang-ranau landslides; an educational geosite, sabah, malaysia.  - geomed 2016.  . 

lee khai ern.  (2016).  sdgs - perspective from the academician.  - .  . 

zummy dahria binti mohamed basri, lee khai ern, marfiah ab. wahid.  (2016).  thirsty?.  - antibiotic resistance bacteria in river water.  . 

mohd hafiyyan mahmud, khai ern lee.  (2016).  assessing the feasibility of phytoremediation for alur ilmu stormwater, ukm bangi, malaysia.  - 2016 international conference on clean water, air & soil.  . 

ailie sofyiana serasa, goh thian lai, abdul ghanirafek, askury abd kadir, norbert simon, azimah hussin, lee khai ern.  (2016).  triaxial compression test characteristics of malaysian limestone.  - international conference on integrated petroleum engineering and geosciences.  . 

goh thian lai, liya soffura roeslan, norbert simon,azimah hussin, abdul ghani rafek, ailie sofyiana serasa and lee khai ern.  (2016).  geomechanics rock characterization of kuala lumpur limestone at gua damai, batu caves selangor.  - national geoscience conference 2016 kuantan.  . 

goh thian lai, wong jia mang, norbert simon, azimah hussin, abdul ghani rafek, ailie sofyiana serasa and lee khai ern.  (2016).  stability assessment of limestone cave in gua damai, batu caves selangor.  - national geoscience conference 2016 kuantan.  . 

dr. lee khai ern.  (2015).  gsiac, the assessment mainstreaming, institutionalization and scale-up.  - .  . 

lee khai ern, mohd talib latif, ahmad fariz mohamed, shaharudin idrus, sharina abdul halim, goh choo ta, tanot unjah, ahmad aldrie amir, lee jing,.  (2015).  kolokium siswazah lestari 2015 kompilasi abstrak lanjutan & abstrak.  - kolokium siswazah lestari 2015.  . 

khai ern lee, mazlin mokhtar, choo ta goh, marlia mohd hanafiah.  (2015).  a conceptual framework for the adoption and implementation of product stewardship in the chemical industries.  - international conference on environmental forensics 2015.  . 

khai ern lee, marlia mohd hanafiah, azhar abdul halim, mohd hafiyyan mahmud.  (2015).  primary treatment of dye wastewater using aloe vera-aided aluminium and magnesium hybrid coagulants.  - international conference on environmental forensics 2015.  . 

mohamed yasreen mohamed ali, mushrifah idris, marlia mohd hanafiah, khai ern lee.  (2015).  biogas production using industrial inoculum and traditional bokashi as catalysts.  - international conference on environmental forensics 2015.  . 

noran nabilla nor azlan, norbert simon, azimah hussin, rodeano roslee, goh thian lai, abdul ghani rafek, lee khai ern.  (2015).  pencirian kejuruteraan geologi bahan tanah bagi kegagalan cerun di sekitar formasi crocker dan formasi trusmadi di ranau- tambunan, sabah.  - national geoscience conference 2015.  . 

norazliza kamaruszaman, abdul ghani rafek, goh thian lai, norbert simon, azimah hussin dan lee khai ern.  (2015).  analisis kestabilan cerun batuan di km 93.5 (utara) lebuhraya pantai timur, lanchang, pahang.  - national geoscience conference 2015.  . 

dr. lee khai ern.  (2015).  how to prepare for a viva.  - .  . 

khai ern lee, marlia mohd hanafiah, wan nasyrudin wan abdullah.  (2015).  al quran dan sains.  - .  . 

mohd hafiyyan bin mahmud, lee khai ern.  (2015).  sustainable water resources management using floating treatment wetland.  - scientific malaysian.  . 

hwong yi ling, andrew chan, beatrice chin hui tze, juliana ariffin, lee hooi ling, lee khai ern, valerie soo, wong kah keng.  (2015).  scientific malaysian magazine.  - scientific malaysian magazine.  . 

prof. madya dr. sarah aziz abdul ghani aziz, dr. goh choo ta, dr. lee khai ern, dr. lee jing dan siti zuhaili hasan.  (2015).  advisory paper on options for regulating environmental hazardous substances under the environmental quality act 1974.  - .  1-73. 

lubna alam, mazlin bin mokhtar, goh choo ta, lee khai ern.  (2014).  overview of risk based research in langat river basin, malaysia.  - .  . 

lubna alam, mazlin mokhtar, goh choo ta and lee khai ern.  (2014).  study on potential impacts of climate change on fisheries sector and adaptation options in malaysia.  - climeco4: delineating the issues of climate change and impacts to marine ecosystem: bridging the gap between research, assessment, policy and management.  . 

lee jing, sharina abdul halim, lee khai ern, goh choo ta, tan ling ling, lubna alam, a.aldrie amir, mohamad imam hasan reza, rahmah elfithri & tanot unjah.  (2014).  lestari: from the eyes of young fellows.  - salam lestari.  . 

dr. lee khai ern, dr. goh choo ta, prof. dato` dr. mazlin mokhtar.  (2014).  embracing responsible care in malaysian chemical industries.  - scientific malaysian.  . 

khai ern lee, mazlin mokhtar, choo ta goh, lubna alam, mahathir amir.  (2013).  chemicals industry`s initiatives for corporate social responsibility.  - international conference on challenges of extended mega urban region.  .