Utama, Shoffin Nahwa, Aziz Musthafa, and Moch Alfi Syahrin. “Rancang Bangun Alat Pendeteksi Jarak Aman, Intensitas Cahaya, Dan Waktu Ideal Pengguna Laptop”. Jurnal Repositor 2, no. 8 (January 19, 2024). Accessed June 4, 2026. https://ejournal.umm.ac.id/index.php/repositor/article/view/31806.