RESEARCH ARTICLE Vol. 15 No. 2, December 2003, p. 42-49 PREPARATION AND CHARACTERIZATION OF TRIMETHYLOLPROPANE ESTERS FROM PALM KERNEL OIL METHYL ESTERS ROBIAH Yunus * ; OOI Tian Lye** ; FAKHRU'L-RAZI, A * ; IYUKE, S E * ; IDRIS, A* FULL TEXT | DOWNLOAD PDF