What Factors Determine the Production of Independent Smallholder Oil Palm?. Indonesian Journal of Agricultural Research, [S. l.], v. 4, n. 1, p. 39–46, 2021. DOI: 10.32734/injar.v4i1.5379. Disponível em: https://talenta.usu.ac.id/InJAR/article/view/5379. Acesso em: 20 aug. 2025.