Salam AK, Wirakrama DM, Dani KR, Aini SN, Novpriansyah H, Supriatin S. Metal absorption by pigweed and napier grass in biochar-treated soils. Sains Tanah J. Soil Sci. Agroclimatology. 2025;22(2):436-443. doi:10.20961/stjssa.v22i2.93463