Putra, I Gede Sujana Eka, and Ni Luh Putu Labasariyani. “Lecturer Attendance System Based on Near Field Communication Technology”. International Journal of Scientific Research in Computer Science and Engineering 9, no. 1 (February 28, 2021): 25–31. Accessed June 20, 2025. https://ijsrcse.isroset.org/index.php/j/article/view/413.