Baharuddin, A., Alannasir, W. and Musbaing, M. 2025. The Effect of Problem Solving Learning Model on Literacy and Numeracy of Grade IV Students. ALENA : Journal of Elementary Education. 3, 1 (Jan. 2025), 51–62. DOI:https://doi.org/10.59638/jee.v3i1.287.