Triwanto, Joko, Fatan Ghani Rizaldy Arrofi, and Erni Mukti Rahayu. “Contribution of Coffee Agroforestry to the Income of Farmers in Tulungrejo Village, Ngantang District, Malang Regency”. Jurnal Penelitian Kehutanan Wallacea 11, no. 2 (November 30, 2022): 78–88. Accessed November 24, 2024. https://journal.unhas.ac.id/index.php/wallacea/article/view/26301.