WILDAYANA, Elisa; ZAHRI, Imron; MULYANA, Andy; HUSIN, Laila. Penyesuaian Krisis Global dengan Faktor-Faktor Produksi dan Pendapatan Petani Plasma PIR Kelapa Sawit. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, [S. l.], v. 5, n. 1, p. 10–17, 2017. DOI: 10.33230/JLSO.5.1.2016.202. Disponível em: https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/202. Acesso em: 17 jun. 2026.