RIZKIA, A. A.; HUSAIN, A. Design Of A Monitoring System For Potential Of Hydrogen (Ph) In Fish Aquarium Water Based On ESP-32 Microcontroller . JESII: Journal of Elektronik Sistem InformasI, [S. l.], v. 2, n. 1, p. 189–199, 2024. DOI: 10.31848/jesii.v2i1.3418. Disponível em: https://journal.angga.us/index.php/jesii/article/view/3418. Acesso em: 14 may. 2026.