UTAMI, T. F.; PUTRA , O. A. .; AFIRA, R. . The Design and Development of an Attendance and Practical Exam Scoring System Using QR Code Based on IoT in the Laboratory of SMK TI ZAMIGA. TOFEDU: The Future of Education Journal, [S. l.], v. 4, n. 4, p. 854–865, 2025. DOI: 10.61445/tofedu.v4i4.520. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/520. Acesso em: 12 jul. 2025.