Qadri, Muhammad, Muhammad Ichfan Askar, Charles S Toyani, and Andryanto A. 2025. “Smart Piket Application to Improve Student and Teacher Discipline Productivity Based on Android”. JTP - Jurnal Teknologi Pendidikan 27 (3):1073-85. https://doi.org/10.21009/jtp.v27i3.60096.