Armaniar et al. 2024. EFFECTIVENESS OF GIVING BIOCHAR AND POC TOFU WASTEWATER ON THE GROWTH AND PRODUCTION OF TOMATO PLANTS (Solanum lycopersicum L). ISNU Nine-Star Multidisciplinary Journal. 1, 3 (Dec. 2024), 177–191. DOI:https://doi.org/10.70826/ins9mj.v1i2.292.