Nghiem, Thi Thuong, Trung Nghia Phan, and Seiichi Kawahara. 2022. “Removal of Proteins and Its Effect on Molecular Structure and Properties of Natural Rubber”. JST: Engineering And Technology For Sustainable Development 32 (2):8-15. https://doi.org/10.51316/jst.157.etsd.2022.32.2.2.