Le, Dieu Thu, and Vinh Hoang Tran. “Study on the Adsorption of Methylene Blue on Graphene Oxide Polyvinyl Alcohol Composite Film”. JST: Engineering And Technology For Sustainable Development 31, no. 1 (March 15, 2021): 28–32. Accessed August 21, 2025. https://jst.vn/index.php/etsd/article/view/187.