SIMATUPANG, Jones; SIMATUPANG, Aditia Erick Cantona; NABABAN, Manaor Bismar Posman. Efisiensi Teknis Perkebunan Kelapa Sawit Rakyat . Jurnal Sosial Ekonomi Pertanian, [S. l.], v. 21, n. 1, p. 131–144, 2025. DOI: 10.20956/jsep.v21i1.46205. Disponível em: https://journal.unhas.ac.id/index.php/jsep/article/view/46205. Acesso em: 22 mar. 2026.