Panjaitan, Faisal Azhari Baldan, Adriansyah, and Marlina. “ANALISIS EFESIENSI FAKTOR PRODUKSI USAHATANI KENTANG (Solanum Tuberosum L.): Agrisentrum”. AGRISENTRUM 1, no. 1 (June 9, 2023): 12–19. Accessed July 28, 2025. https://univamedan.ac.id/ejurnal/index.php/agrisentrum/article/view/487.