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. 

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. 

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. 

mohd shahbudin masdar, rahaiza misnon, siti nurul hunadia husin, noorhisham tan kofli, siti kartom kamaruddin.  (2012).  ukm "chem-e-car" history, implementation and achievement.  - procedia-social and behavioral sciences.  . 

f.a halim, u.a hasran, m.s masdar, s.k kamarudin, w.r.w daud.  (2012).  overview on vapor feed direct methanol fuel cell.  - asia-pacific chemical, biological & environmental engineering society (apcbee) procedia.  .