Sumendap, Flora. “Pengaruh Smartphone Terhadap Prestasi Belajar Siswa Kelas X SMA Negeeri 5 Halmahera Utara”. Jurnal Ilmiah Wahana Pendidikan 8, no. 10 (July 31, 2022): 390-395. Accessed May 18, 2026. https://jurnal.peneliti.net/index.php/JIWP/article/view/2170.