AGUSTIRA, M. A.; SIAHAAN, D.; HASIBUAN, H. A. ECONOMIC VALUE OF OIL PALM SAP AS POTENTIALLY FINANCING FOR OIL PALM SMALLHOLDERS REPLANTING. Jurnal Penelitian Kelapa Sawit, [S. l.], v. 27, n. 2, p. 115–126, 2019. DOI: 10.22302/iopri.jur.jpks.v27i2.62. Disponível em: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/62. Acesso em: 4 sep. 2026.