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

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

Chemicals from fermentation/ Peter A. Hahn

Chemicals kinetics : principles and selected topics/ I. Amdur, Gordon G. Hammes

Two new records of anthiine fishes genus plectranthias (perciformes: serranidae) from indonesia / Teguh Peristiwady, Petrus Ch. Makatipu, Widhya Nugroho Satrioajie, Kunto Wibowo