Fatimah, S. and Hutasoit, M. (2022) “HUBUNGAN PENGGUNAAN SMARTPHONE DENGAN PERKEMBANGAN ANAK USIA PRASEKOLAH DI PAUD DAN TK BHAKTI SIWI PURWOREJO: THE CORRELATION BETWEEN SMARTPHONE USE AND DEVELOPMENT OF CHILDREN OF PRESCHOOL AGE IN PAUD AND TK BHAKTI SIWI PURWOREJO”, Jurnal Keperawatan Notokusumo, 10(2), pp. 37–45. Available at: https://jurnal.stikes-notokusumo.ac.id/index.php/jkn/article/view/219 (Accessed: 9 October 2025).