Wenny, Tenri Nadya, Suhartono Suhartono, and Jumadi Mabe Parenreng. “Development of Lecture Attendance System Using QR Code in Information and Computer Engineering Education Study Program of Universitas Negeri Makassar”. Elinvo (Electronics, Informatics, and Vocational Education) 7, no. 1 (June 13, 2022): 19–26. Accessed May 9, 2025. https://journal.uny.ac.id/index.php/elinvo/article/view/47865.