Arlinda Sari Wahyuni, Timotius Pratama, Maranatha Duva Siahaan, Nabila Febrina Salamah, Venessa Wongso, Arridho Anwar Dalimunthe, Muhammad Irzi, Evelyn, Siti Nurkholilah, and Ryann Setiawan. “Gadget Usage and Its Relationship With Mental and Emotional Health in Early Childhood (3–6 Years) at Puskesmas Medan Tuntungan”. Sumatera Medical Journal 9, no. 1 (January 1, 2026): 11–17. Accessed January 10, 2026. https://talenta.usu.ac.id/smj/article/view/22796.