Illahi MW, Juwita J, Marsehan A. Implementasi Sistem E-Booking Ruang Kelas Berbasis QR Code di Universitas PGRI Silampari. sudo j. Teknik inform. [Internet]. 2025 Jun. 25 [cited 2026 Jun. 21];4(2):83-91. Available from: https://jurnal.ilmubersama.com/index.php/sudo/article/view/870