Napitupulu, R. R., Nurmayani, W. . Lubis, L. . Jelita, and Faisal. “The Effect of Using Smartphone Gadgets in the Digital Age on Interests and Thematic Learning Outcomes of SD N 173632 Porsea Students in the 2022/2023 Academic Year”. Asian Journal of Applied Education (AJAE), vol. 2, no. 3, July 2023, pp. 481-92, doi:10.55927/ajae.v2i3.5030.