Enzymatic biodegradability behavior of poly (methyl methacrylate) grafted sago starch biopolymer - Qudsieh, I.Y; Kabbashi, N.A.; Al-Khatib, M.F.; Alam, Md. Zahangir; Atieh, M.A.; Fandi, K.G.; Mamun, Abdullah Al; Rahman, M.Z.; Muyibi, Suleyman Aremu (International Islamic University Malaysia, 2007)