ISMIASIH, I.; AFRODA, H. The The Determinant Factor of Smallholder Palm Oil Production in Riau Province . Jurnal Penelitian Pertanian Terapan, [S. l.], v. 23, n. 2, p. 211-218, 2023. DOI: 10.25181/jppt.v23i2.2726. Disponível em: https://jurnal.polinela.ac.id/jppt/article/view/2726. Acesso em: 20 may. 2024.