“Prototype Smart Alarm Automated System Berbasis DFPlayer Mini Untuk Mengefisiensikan Jadwal Waktu”. Jurnal Teknik Informatika 9, no. 2 (August 30, 2023): 34–41. Accessed October 30, 2026. https://ejournal.antarbangsa.ac.id/index.php/jti/article/view/542.