ALI HASSAN, Muhamad Khairul et al. IoT Based Water Quality Monitoring System for Swimming Pool. International Journal of Integrated Engineering, [S. l.], v. 17, n. 2, p. 235–245, 2025. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/16343. Acesso em: 22 jul. 2026.