Nguyen Thi Mai, Bui Van Nham, Chu Thi Bao Tran, Cao Man Binh, Le Van Dung, and Vu Anh Tuan. “Research on the Process of Modifying the Bio-Adsorbent of Sauropus androgynus to Treat Ion Heavy Metals Pb2+ In Water”. Version B of Vietnam Journal of Science and Technology, vol. 66, no. 10DB-HH, Oct. 2024, doi:10.31276/VJST.66(10DB-HH).45-49.