Vu, Ngoc Toan, Anh Phu Nguyen, Hong Son Nguyen, Viet Anh Pham, Dinh Thao Vu, and Quang Minh Le. 2025. “Composite Materials Based on Biochar from Coffee Husk Origin and Nano Zero- Valent Type Fe/Cu: Potential for Treatment of Water Sources Contaminated With As(V)”. Journal of the Serbian Chemical Society, May. Belgrade, Serbia. https://doi.org/10.2298/JSC250205033V.