Removal of free fatty acid from used palm oil by coffee husk ash / Vanida Chairgulprasert, Porntip Madlah

Kimia dasar; Jilid 2

Chemical investigations for changing times

Chemical process principles part 1 : material and energy balances/ Olaf A. Hougen, Kenneth M. Watson, Roland A. Ragatz

Diversity in volatile chemicals and antibacterial activity among selected genus of Cinnamomun, Etlingera and Schizostachyum from Sabah / Thilahgavani Naggappan, Mumtaz Hidayatullah Yatau, Jamilah Mohd Salim, Charles S. Vairappan