THE EFFECT OF MOBILE PHONE USE ON MATHEMATICS PERFORMANCE IN ONLINE LEARNING AT ELEMENTARY SCHOOL. Journal of Innovative Technologies in Learning and Education, [S. l.], v. 1, n. 1, p. 24–35, 2024. DOI: 10.37792/jitle.v1i1.1377. Disponível em: https://ojs.cbn.ac.id/index.php/j-itle/article/view/1377. Acesso em: 20 may. 2026.