prayogo, rio. “Alat Pendeteksi Formalin Pada Makanan Tahu Dengan Monitoring Telegram”. Electrician : Jurnal Rekayasa dan Teknologi Elektro 18, no. 1 (January 31, 2024): 56-61. Accessed June 12, 2026. https://www.electrician.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/2492.