THE STUDY ON BIOLOGICAL PH TREATMENT OF ACIDIC PALM OIL MILL EFFLUENT. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 76, n. 1, 2015. DOI: 10.11113/jt.v76.4025. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/4025.. Acesso em: 16 apr. 2025.