SYAHRIL, Noni Malini; SABRINA, Raja; SUARTI, Budi. Analysis Effectiveness of the Smallholder Oil Palm Rejuvanation Program (PSR) on Palm Oil Farmers in Silangkitang District, South Labuhanbatu Regency. Jurnal Sosial Ekonomi Pertanian, [S. l.], v. 21, n. 3, p. 129–144, 2026. Disponível em: https://journal.unhas.ac.id/index.php/jsep/article/view/48351. Acesso em: 23 jul. 2026.