Zhang, Zhigang, Tianzhu Zhang, Zhenling Ji, Xuefeng Zhou, and Ning Gu. “Direct Graft Polymerization of L-Lactic Acid onto Oxidatively Functionalized Polypropylene Flakes”. Asian Journal of Chemistry 24, no. 4 (December 14, 2011): 1495–1498. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/8840.