GUNAWAN, Guntur. The Effect of Social Media Use Intensity on Motivation-Mediated Learning Concentration: SEM Method. International Journal of Education Research and Development, [S. l.], v. 6, n. 1, p. 1–14, 2026. DOI: 10.52760/ijerd.v6i1.141. Disponível em: https://mail.yayasancec.or.id/e-journal/index.php/corolla/article/view/141. Acesso em: 7 jun. 2026.