ikhsan, mujib, Khana Wijaya, and Riza Kartina. “Implementasi Sistem Daftar Hadir QR Code Scanner Berbasis Mobile Pada Lembaga Kursus Dan Pelatihan (Studi Kasus: LKP Zakiyah Muara Enim)”. Journal of Information Technology Ampera 7, no. 2 (August 13, 2026): 35–47. Accessed August 24, 2026. https://journal-computing.org/index.php/journal-ita/article/view/786.