Ramadhan, Harry Pratama, Condro Kartiko, and Agi Prasetiadi. “Monitoring Kualitas Air Tambak Udang Menggunakan NodeMCU, Firebase, Dan Flutter”. Jurnal Teknik Informatika dan Sistem Informasi 6, no. 1 (April 30, 2020). Accessed January 18, 2025. http://224305.koshikahk.tech/index.php/jutisi/article/view/2365.