Armaniar, Tharmizi Hakim and Nurjanah Ariska (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(2), pp. 149–163. doi: 10.70826/ins9mj.v1i2.292.