SONIA ANJELICA; MUHAMMAD HUSEINI. Factors Influencing Coffee Farmers’ Income in Kisam Tinggi District, Ogan Komering Ulu (OKU) Selatan Regency: A Case Study of Simpang Empat Village. International Journal of Economics, Business and Innovation Research, v. 3, n. 05, p. 1165-1176, 13 Sep. 2024.