Adsorption of heavy metals from recovered base oil using zeolite / by Susiwi, author, Mohamed Wijayanuddin Ali, author, Adnan Ripin, author, Arshad Ahmad, author, International Conference on Chemical & Bioprocess Engineering (3rd: 2009: Sabah)

Modelling for extraction of major phytochemical components from eurycoma longifolia / by Mardawani Mohamad, 1985-, author, Mohamed Wijayanuddin Ali, author, Arshad Ahmad, 1963-, author, International Conference on Chemical & Bioprocess Engineering (3rd: 2009: Sabah)

Metals removals from recovered base oil using chitosan biopolymers / by Siti Munira Jamil, 1985-, author, Mohamed Wijayanuddin Ali, author, Adnan Ripin, author, Arshad Ahmad, author, International Conference on Chemical & Bioprocess Engineering (3rd: 2009: Sabah)

Isomerization of n - pentane over PT and Zn - impregnated HZSM5 catalysts / by Nurul Aini Mohamed Razali, 1984-, author, Aishah Abd. Jalil, author, Sugeng Triwahyono, author, Nur Hanis Hayati Hairom, author, Ainul Hakimah Karim, 1985-, author, International Conference on Chemical & Bioprocess Engineering (3rd: 2009: Sabah)