Prasetya, Anang Nur, and Supriyanto Supriyanto. “Implementation of GPS As a Validation System for Computer Laboratory Practicum Attendance”. Buletin Ilmiah Sarjana Teknik Elektro 6, no. 1 (March 9, 2024): 45–53. Accessed November 23, 2024. http://journal2.uad.ac.id/index.php/biste/article/view/10064.