SURYADI, M.; SANTIKA, D. Design Of Automatic Aquarium Water Ph Monitoring System Based On Microcontroller Nodemcu Esp8266. J-Tin’s - Jurnal Teknik Informatika, [S. l.], v. 5, n. 1, 2021. Disponível em: https://journal.unsap.ac.id/index.php/jtins/article/view/292. Acesso em: 18 sep. 2025.