Triwanto, J., Arrofi, . F. G. R. ., & Rahayu, E. M. . (2022). Contribution of coffee agroforestry to the income of farmers in Tulungrejo Village, Ngantang District, Malang Regency. Jurnal Penelitian Kehutanan Wallacea, 11(2), 78-88. https://doi.org/10.18330/jwallacea.2022.vol11iss2pp79-88