Viet Linh Nguyen-Vu, Mai Anh Pham, and Dai Phu Huynh. 2019. “The Effects of Temperature, Feed Ratio, and Reaction Time on the Properties of Copolymer PLA-PEG-PLA”. Vietnam Journal of Science, Technology and Engineering 61 (1):9-13. https://doi.org/10.31276/VJSTE.61(1).09-13.