Yoga, Tirta, Ebenezer Muaratama, and Irlan Septi Fernando. “Analisis Keberhasilan Usahatani Kelapa Sawit Rakyat Studi Kasus Di Desa Sungai Tapah Provinsi Riau”. Agriprimatech 7, no. 2 (October 30, 2024): 38–52. Accessed April 2, 2026. http://139.162.50.187/index.php/Agriprimatech/article/view/5690.