Rofiuddin Rofiuddin, Indra Maulana, Faizah Kuratul Aini. Optimalisasi Sistem Presensi Digital Madrasah Melalui Microsoft Excel Dan Qr Code. JPM [Internet]. 2024 Mar. 31 [cited 2026 Mar. 11];1(1):01-10. Available from: https://pkm.lpkd.or.id/index.php/JPM/article/view/162