Herdiansyah, G., Gymnastiar, A., & Anwar, C. (2025). Pengujian Fungsional Sistem Absensi Sekolah Berbasis QR Code Menggunakan Standar ISO/IEC 29119. Journal of Information Systems and Business Technology, 1(3), 67-71. https://journal.jci.co.id/jisbt/article/view/292