ZAINAL, Azavitra; ABDUL WAHAB, Norhaliza; YUSOF, Mohd Ismail. PLC-based PID controller for real-time pH neutralization process using Palm Oil Mill Effluent. IIUM Engineering Journal, [S. l.], v. 24, n. 1, p. 244–255, 2023. DOI: 10.31436/iiumej.v24i1.2366. Disponível em: https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/2366. Acesso em: 7 may. 2024.