FITRIYAH, A. W.; FITRIANI, A.; MELIANTI, P. Investigating the Impact of Self-Efficacy on Elementary Students’ Mathematical Problem-Solving Skills. MIREJ: Multidisciplinary Innovation Research Journal, [S. l.], v. 2, n. 1, p. 52–60, 2026. DOI: 10.70152/mirej.v2i1.105. Disponível em: https://journal.akademimerdeka.com/ojs/index.php/mirej/article/view/105. Acesso em: 23 jan. 2026.