Son, Nguyen Van, Vo Thanh Cong, Do Quy Diem, and Tran Tan Nhat. “The Study of Vietnamese Bonechar Synthesis and Its Applications in Removal Organic Color”. Asian Journal of Applied Sciences 7, no. 2 (April 30, 2019). Accessed March 28, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/5793.