Susanto, Anang, Arman Harahap, and Maria Julissa Ek-Ramos. “Dry Land Management Using Agroforestry Systems In Trenggalek Regency, East Java”. International Journal of Science and Environment (IJSE) 4, no. 1 (February 29, 2024): 1–5. Accessed December 21, 2025. https://ijsenet.com/index.php/IJSE/article/view/91.