Saragih, July Helena, and Gede Mekse Korri Arisena. “Kontribusi Usahatani Kakao Terhadap Pendapatan Petani Di Indonesia”. Agrilan : Jurnal Agribisnis Kepulauan 13, no. 3 (October 28, 2025): 21-33. Accessed October 8, 2025. https://ojs3.unpatti.ac.id/index.php/agrilan/article/view/20581.