Putra, B. Y. G. P., A. N. Fitria, T. Rahman, and N. T. Rosita. “GeoGebra-Assisted Problem-Based Learning: Enhancing Students’ Mathematical Problem-Solving Ability”. Journal of Mathematics Instruction, Social Research and Opinion, vol. 5, no. 1, Mar. 2026, pp. 557–568, doi:10.58421/misro.v5i1.1183.