WILHAN JULIATMAJA, Aan; HELVIANI, Helviani. Kontribusi Usahatani Kakao terhadap Pendapatan Rumah Tangga Petani Di Desa Watumelewe Kecamatan Iwoimendaa Kabupaten Kolaka . Journal of Food System and Agribusiness, [S. l.], v. 6, n. 2, p. 167–171, 2022. DOI: 10.25181/jofsa.v6i2.2375. Disponível em: https://jurnal.polinela.ac.id/index.php/JFA/article/view/2375. Acesso em: 17 sep. 2026.