MODIFICATION OF PROTON PUMP MEMBRANE USING POLYVINYLPYRROLIDONE (PVP) FOR POTENTIAL TOTAL ALKALINITY SENSING. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 85, n. 2, p. 175–181, 2023. DOI: 10.11113/jurnalteknologi.v85.19019. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/19019.. Acesso em: 4 apr. 2025.