SAILAH, Illah; HAMBALI, Erliza; AULYANA, Fadilla Eka. Formulation of Biodegreaser Made from Palm Oil Methyl Ester Sulfonate Surfactant with Oxalic Acid Additive. International Journal of Oil Palm, [S. l.], v. 4, n. 2, p. 39–45, 2021. DOI: 10.35876/ijop.v4i2.62. Disponível em: https://ijop.id/index.php/ijop/article/view/62. Acesso em: 11 sep. 2025.