Nghiem, Thi Thuong, Trung Nghia Phan, and Seiichi Kawahara. “Removal of Proteins and Its Effect on Molecular Structure and Properties of Natural Rubber”. JST: Engineering And Technology For Sustainable Development 32, no. 2 (April 15, 2022): 8–15. Accessed June 28, 2025. https://jst.vn/index.php/etsd/article/view/293.