Yamin, Mayasari, Zulham Sirajuddin, and Indriati Husain. “Edukasi Pemanfaatan Biochar Tongkol Jagung Pada Komoditi Hortikultura Di Desa Hulawa, Kabupaten Gorontalo”. Madaniya 6, no. 4 (November 28, 2025): 2058-2064. Accessed October 9, 2026. https://www.madaniya.pustaka.my.id/journals/contents/article/view/1389.