OKON, Emmanuel Tamuno. DESIGN AND IMPLEMENTATION OF A SMART STAFF ATTENDANCE SYSTEM USING QR CODE TECHNOLOGY. Ayden Journal of Intelligent System and Computing, [S. l.], v. 13, n. 2, p. 1–12, 2025. DOI: 10.5281/zenodo.15431630. Disponível em: https://aydenjournals.com/index.php/AJISC/article/view/1069. Acesso em: 23 aug. 2025.