Isneini, Isneini, Said Devi Elvin, and Julianti Jauhari. “The Impact of School-Based Smartphone Addiction Education Programs on High School Students”. Journal Keperawatan 4, no. 2 (December 31, 2025): 228–238. Accessed June 8, 2026. http://jourkep.jurkep-poltekkesaceh.ac.id/index.php/jourkep/article/view/147.