Fitriyah, A. W., A. Fitriani, and P. Melianti. “Investigating the Impact of Self-Efficacy on Elementary Students’ Mathematical Problem-Solving Skills”. MIREJ: Multidisciplinary Innovation Research Journal, vol. 2, no. 1, Jan. 2026, pp. 52-60, doi:10.70152/mirej.v2i1.105.