ANNISA, Annisa Firdaus; PURI PRAMUDIANI. PENGGUNAAN SMARTPHONE TERHADAP PERILAKU SOPAN SANTUN PADA SISWA USIA SEKOLAH DASAR. Jurnal Cakrawala Pendas, [S. l.], v. 8, n. 4, p. 1408–1416, 2022. DOI: 10.31949/jcp.v8i4.3211. Disponível em: https://www.ejournal.unma.ac.id/index.php/cp/article/view/3211. Acesso em: 1 may. 2025.