Angkasa P. PENGARUH PENGGUNAAN SMARTPHONE TERHADAP PRESTASI BELAJAR SISWA SMK ADI SANGGORO BOGOR. JPG [Internet]. 2023 Mar. 30 [cited 2025 Dec. 14];4(1):78-84. Available from: http://150.107.142.43/index.php/jpg/article/view/10181