RAHMAN, Abdul. Commodity Substitution in Plantation Communities in Sandana Village. J-CEKI : Jurnal Cendekia Ilmiah, [S. l.], v. 5, n. 3, p. 2104–2112, 2026. DOI: 10.56799/j-ceki.v5i3.16084. Disponível em: https://al-haramjournal.co.id/J-CEKI/article/view/16084. Acesso em: 31 aug. 2026.