“Membangun Aplikasi Bel Otomatis Berbasis Mikrokontroler Di SMA Unggul Sakti Jambi”. JOURNAL VISION TECHNOLOGY (V-TECH) 2, no. 2 (December 31, 2019): 1–13. Accessed November 21, 2025. https://ejournal.unaja.ac.id/index.php/JVT/article/view/1345.