normazida rozi, sharina abu hanifah, mohd hazani mat zaid, nurul huda abd karim, masato ikeda.  (2021).  feasible study on poly(pyrrole-co-pyrrole-3-carboxylic acid)-modified electrode for detection of 17beta-estradiol.  - chemical papers.  3493-3503. 

muhammad ameerullah sahudin, mohd sukor su'ait, ling ling tan, nurul huda abd karim.  (2021).  schiff base complex/tio2 chemosensor for visual detection of food freshness level.  - spectrochimica acta part a-molecular and biomolecular spectroscopy.  1-9. 

muhammad ameerullah sahudin , ling ling tan, mohd sukor su'ait, nurul huda abd karim, mukram mohamad mackeen.  (2021).  regenerable and selective histamine impedimetric sensor based on hydroxyl functionalised schiff base complex electrode.  - electrochimica acta.  1-9. 

mahirah taib, ling ling tan, nurul huda abd. karim, goh choo ta, lee yook heng, bahariah khalid.  (2020).  reflectance aptasensor based on metal salphen label for rapid and facile determination of insulin.  - talanta.  1-9. 

nur-fadhilah mazlan, ling ling tan, mohammad imam hasan reza, goh choo ta, nurul huda abd. karim, lee yook heng.  (2020).  managing dengue disaster: uncovering paramount community elements for dna sensory tool accessibility in malaysia.  - sains malaysiana.  743-754. 

sharifah nur atikah al-yahya, sharina abu hanifah, normazida rozi, nurul huda abdul karim, lee yook heng.  (2019).  effects of silver nanowire-based polymer composite membrane on the physical and electrochemical properties of malachite green sensor.  - malaysian journal of analytical sciences.  325-335. 

nurul huda abd karim, roshatiara shamsuddin, aida mastura mohd yussof, nur amirah harunar rashid.  (2019).  the interaction between firefly luciferin with g-quadruplex dna and ct-dna.  - malaysian journal of analytical sciences.  654-659. 

muhammad ameerullah sahudin, mohd sukor su'ait, tan ling ling, lee yook heng, nurul huda abd karim.  (2019).  zinc(ii) salphen complex-based fluorescence optical sensor for biogenic amine detection.  - analytical and bioanalytical chemistry.  6449-6461. 

nur-fadhilah mazlan, ling ling tan, nurul huda abd. karim, lee yook heng, nur diyana jamaluddin, nurul yuziana mohd. yusof, doris huai xia quay, bahariah khalid.  (2019).  acrylic-based genosensor utilizing metal salphen labeling approach for reflectometric dengue virus detection.  - talanta.  . 

zetty shafiqa othman, mamoru koketsu, nurul huda abd karim, saiful irwan zubairi, nur hasyareeda hassan.  (2018).  interaction study of binary solvent systems ionic liquid and deep eutectic solvent with rotenone.  - sains malaysiana.  . 

eda yuhana ariffin, lee yook heng, tan ling ling, nurul huda abd karim.  (2018).  sintesis dan pencirian kompleks nikel(ii) salfen dengan rantai sisi piperidina dan kajian interaksi dengan dna denggi.  - sains malaysiana.  . 

noorhanani m. ali, nurzati amani m. zaid, nurul huda abd. karim, bohari m. yamin, nur hasyareeda hassan.  (2018).  complexation of 5,5,7,12,12,14-hexamethyl-1,4,8,11- tetraazacyclotetradeca-7,14-dienium diperchlorate with copper(ii) acetate monohydrate in ionic liquid.  - malaysian journal of analytical sciences.  27-34. 

eda yuhana ariffin, ling ling tan, nurul huda abd. karim, lee yook heng.  (2018).  optical dna biosensor based on square-planar ethyl piperidine substituted nickel(ii) salphen complex for dengue virus detection.  - sensors.  . 

eda yuhana ariffin, lee yook heng, dedi futra, ling ling tan, nurul huda abd karim, nik nurazida nik ibrahim & asmat ahmad.  (2018).  an ultrasensitive hollow-silica-based biosensor for pathogenic escherichia coli dna detection.  - analytical and bioanalytical chemistry.  . 

nurul huda abd karim, mohd farhan mohd nor, norhana arsad, nur hasyareeda hassan, azizah baharum, rozida khalid, farah hannan anuar, abu bakar, m and rizafizah othaman.  (2017).  the marketability of ukm chemistry students from industrial training perspective.  - pertanika journal of social sciences & humanities.  907-920. 

shahratul ain mohd sukri, lee yook heng, nurul huda abd karim.  (2017).  synthesis, characterization and dna-binding studies of hydroxyl functionalized platinum(ii) salphen complexes.  - journal of fluorescence.  1009-1023. 

nur-fadhilah mazlan, ling ling tan, nurul huda abd. karim, lee yook heng, mohammad imam hasan reza.  (2017).  optical biosensing using newly synthesized metal salphen complexes: a potential dna diagnostic tool.  - sensors and actuators b: chemical.  176-188. 

roshatiara shamsuddin, muhammad ameerullah sahudin, nur hasyareeda hassan, nurul huda abd karim.  (2017).  interaction of n,n bis 4-1-2 hydroxyethoxy salicylidene phenyldiamine nickel ii and copper ii complexes with g-quadruplex dna.  - malaysian journal of analytical sciences.  544-551. 

norhidayah selamat, lee yook heng, nurul izzaty hassan, nurul huda abd karim.  (2016).  synthesis and characterization of 6,6`- bis (2-hydroxyphenyl)-2,2`- bipyridyl ligand and its platinum complex for the interaction with ct-dna.  - malaysian journal of analytical sciences.  111-120. 

amalina ahmad, norhadisah mohd zaini, normazida rozi, nurul huda abd karim, siti aishah hasbullah, lee yook heng, sharina abu hanifah.  (2016).  a fluorescence phosphate sensor based on poly(glycidyl methacrylate) microspheres with aluminium-morin.  - malaysian journal of analytical sciences.  704-712. 

nurul izni abdullah halid, emma izzati zakariah, lee yook heng, nurul huda abd karim, haslina ahmad, siti aishah hasbullah.  (2016).  fabrikasi biosensor dna porsin berasaskan kompleks rutenium bipiridina.  - malaysian journal of analytical sciences.  1020-1032. 

nor f.m., karim n.h.a., abdullah i., othaman r..  (2016).  permeability of carbon dioxide and nitrogen gases through sio2 and mgo incorporated enr/pvc membranes.  - journal of elastomers and plastics.  483-498. 

halid n.i.a., zakariah e.i., heng l.y., nurul huda abd karim, ahmad h., hasbullah s.a..  (2016).  fabrication of porcine dna biosensor based on ruthenium bipyridine complex [fabrikasi biosensor dna porsin berasaskan kompleks rutenium bipiridina].  - malaysian journal of analytical sciences.  1020-1032. 

norhidayah selamat, lee yook heng, nurul izzaty hassan, nurul huda abd karim.  (2015).  synthesis and characterization of 6,6`-bis (2-hydroxyphenyl)-2,2`-bipyridyl ligand and its platinum complex for the interaction with ct-dna.  - malaysian journal of analytical sciences.  111-120. 

rumaisa nordin, m.nasir m. arip, siti aishah hasbullah, nurul huda abdul karim, azwan mat lazim.  (2014).  metallo- and ionochromic study of spiropyran as a multiresponsive sensor in liquid and solid state.  - international of chemtech research.  3816-3821. 

nor hasyareeda hassan, norhanani m ali, bohari m yamin, nurul huda a karim dan nor azlina abdul ghani.  (2014).  synthesis and characterisation of 5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-7,14-dienium diperchlorate copper(ii) complex.  - the malaysian journal of analytical sciences.  562-571. 

nur hasyareeda hassan, noorhanani m ali, bohari m yamin, nurul huda abd karim, noor azlina abd ghani.  (2014).  synthesis and characterization of 5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-7,14-dienium diperchlorate copper(ii) complex.  - the malaysian journal of analytical sciences.  562-571. 

nurul huda abd. karim, musa ahmad, mohammad osman, herman & ahmad mahir mokhtar.  (2008).  optical sensing material for ph detection based on the use of roselle extract [bahan sensor untuk pengesanan ph menggunakan ekstrak rosel].  - sains malaysiana.  37(1):59-63.