Dasmen, Rahmat Novrianda, and Sandy Prayitno. “Task Collection Monitoring System on Lockers With Notifications on Telegram”. Protek : Jurnal Ilmiah Teknik Elektro 10, no. 2 (May 13, 2023): 107–112. Accessed July 12, 2026. https://ejournal.xternate.com/index.php/protk/article/view/5117.