Ngoc Lan Pham, Van Boi Luu, Thi Tuyet Mai Phan, and Thi Son Nguyen. 2021. “Synthesis and Characterization of Alkyl-Methacrylate-Maleic Anhydride Copolymer for Use As a Biodiesel Flow Improver”. Vietnam Journal of Science, Technology and Engineering 63 (3):24-29. https://doi.org/10.31276/VJSTE.63(3).24-29.