Fahrizal, Anas, Edy Kurniawan, and Jawwad Sulthon. 2025. “Sistem Monitoring Water Level Untuk Lavatory Kereta Penumpang Berbasis Mikrokotroler”. SinarFe7 7 (1):545-58. https://journal.fortei7.org/index.php/sinarFe7/article/view/761.