EFFECT OF pH ON ADSORPTION OF ORGANIC ACIDS AND PHENOLIC COMPOUNDS BY AMBERLITE IRA 67 RESIN. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 81, n. 1, 2018. DOI: 10.11113/jt.v81.12606. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/12606.. Acesso em: 24 mar. 2025.