lekkala ravindar, siti aishah hasbullah, nurul izzaty hassan, hua-li qin.  (2022).  cross-coupling of c-h and n-h bonds: a hydrogen evolution strategy for the construction of c-n bonds.  - european journal of organic chemistry.  1-79. 

a.s. najm, hasanain salah naeem, hasan sh. majdi, siti aishah hasbullah, hiba ali hasan, k. sopian, badariah bais, heidar j.al iessa, hayder a. dhahad, jamal m. ali, abbas j. sultan.  (2022).  an in depth analysis of nucleation and growth mechanism of cds thin flm synthesized by chemical bath deposition (cbd) technique.  - scientific reports.  1-20. 

eda yuhana ariffin, emma izzati zakariah, farah ruslin, mohammad b. kassim, bohari m. yamin, lee yook heng, siti aishah hasbullah.  (2021).  hexaferrocenium tri[hexa(isothiocyanato)iron(iii)] trihydroxonium complex as a new dna intercalator for electrochemical dna biosensor.  - scientific reports.  1-14. 

eda yuhana ariffin, lee yook heng, ling ling tan, nurul huda abd karim & siti aishah hasbullah.  (2020).  a highly sensitive impedimetric dna biosensor based on hollow silica microspheres for label-free determination of e. coli.  - sensors.  1-16. 

nurul hidayah abdul razak, ling ling tan, siti aishah hasbullah, lee yook heng.  (2020).  reflectance chemosensor based on bis-thiourea derivative as ionophore for copper(ii) ion detection.  - microchemical journal.  1-10. 

wong sheryn, masayuki ninomiya, mamoru koketsu, siti aishah hasbullah.  (2020).  in-vitrocytotoxicity of synthesized phthalide-fusedindoles and indolines against hl-60 and hepg2cells.  - arabian journal of chemistry.  3856-3865. 

suhaila sapari, nurul hidayah abdul razak, siti aishah hasbullah, lee yook heng, kwok feng chong, ling ling tan.  (2020).  a regenerable screen-printed voltammetric hg(ii) ion sensor based on tris-thiourea organic chelating ligand grafted graphene nanomaterial.  - journal of electroanalytical chemistry.  1-9. 

kook shih ying, lee yook heng, nurul izzaty hassan, siti aishah hasbullah.  (2020).  a new and all-solid-state potentiometric aluminium ion sensor for water analysis.  - sensors.  1-20. 

nor diyana md sani, eda yuhana ariffin, sheryn wong, mohd asyraf shamsuddin, lee yook heng, jalifah latip, siti aishah hasbullah, nurul izzaty hassan.  (2019).  an electrochemical dna biosensor for carcinogenicity of anticancer compounds based on competition between methylene blue and oligonucleotides.  - sensors.  5111-5127. 

imran fakhar, bohari yamin, siti aishah hasbullah.  (2017).  a comparative study of the metal binding behavior of alanine based bis-thiourea isomers.  - chemistry central journal.  1-16. 

hamza m. abosadiya, el hassane anouar, siti aishah hasbullah and bohari m yamin.  (2015).  synthesis, x-ray, nmr, ft-ir, uv/vis,dft and td-dftstudies of n-(4- chlorobutanoyl)-n`-(2,3 and 4-methylphenyl)thiourea derivatives..  - spectrochimica acta. part a.molecular and biomolecular spectroscopy.  115-124. 

hamza m abosadiya , siti aishah hasbullah, mukram mohamed mackeen seow chew low, nazlina ibrahim, mamoru koketsu and bohari m yamin*.  (2013).  synthesis, characterization, x-ray structure and biological activities of c-5-bromo-2-hydroxyphenylcalix[4]-2-methyl resorcinarene.  - molecules.  13369-13384. 

mohamad nasir mat arip, lee yook heng, musa ahmad, siti aishah hasbullah.  (2013).  reaction of 2,6-dichloroquinone-4-chloroimide (gibbs reagent) with permethrin-an optical sensor for rapid detection of permethrin in treated wood.  - chemistry central journal.  7:122.