“MODIFICATION OF PROTON PUMP MEMBRANE USING POLYVINYLPYRROLIDONE (PVP) FOR POTENTIAL TOTAL ALKALINITY SENSING”. Jurnal Teknologi (Sciences & Engineering) 85, no. 2 (February 23, 2023): 175–181. Accessed December 19, 2024. https://journals.utm.my/jurnalteknologi/article/view/19019.