s z hasan, k n ahmad, w n r w isahak*, m pudukudy, m s masdar, j m jahim.  (2019).  synthesis, characterisation and catalytic activity of nio supported al2o3 for co2 hydrogenation to carboxylic acids: influence of catalyst structure.  - iop conf. series: earth and environmental science.  1-6. 

nur lina rashidah rashid, mahendra rao somalu, andanastuti muchtar, wan nor roslam wan isahak.  (2019).  properties of pr and in-doped bazrcey-based electrolyte for proton conducting fuel cell systems.  - iop conference series: earth and environmental science.  1-6. 

abdul azim jais, mahendra rao somalu, andanastuti muchtar, wan nor roslam wan isahak.  (2019).  carbon deposition properties of ni0.5m0.5/10sc1cesz (m = cu, co and fe) cermet anode for dry reforming methane-fuelled solid oxide fuel cells.  - iop conference series: earth and environmental science.  1-6. 

n n zulkefli, m s masdar, w r w isahak, j jahim, e h majlan, s a m rejab & c c lye.  (2017).  mathematical modelling and simulation on the adsorption of hydrogen sulfide (h2s) gas.  - iop conference series: materials science and engineering.  1-14. 

n y yusuf, m s masdar, w n r w isahak, d nordin, t husaini, e h majlan, s a m rejab, c l chew.  (2017).  ionic liquid-impregnated activated carbon for biohydrogen purification in an adsorption unit.  - iop conference series: materials science and engineering.  1-12. 

wan nor roslam wan isahak, zatil amali che ramli, azizul hakim lahuri, muhammad rahimi yusop, mohamed wahab mohamed hisham, mohd ambar yarmo.  (2015).  enhancement of co2 capture using cuo nanoparticles supported on green activated carbon.  - advanced materials research.  111-115. 

wan zurina samad, wan nor roslam wan isahak, norazizi nordin, kin hong liew, saiful irwan zubairi, mohd ambar yarmo and muhammad rahimi yusop.  (2015).  physicochemical study of nano and bulk ru-fto heterogeneous catalyst for synthesis of 1,2-propanediol.  - icxri 2014 international conference on x-ray and related technique in research and industry, advanced materials research.  25-29.