[1]
Nanda Bella Kurniasih et al. 2025. The Effect of Problem-Based Learning on Students’ Critical Thinking and Learning Motivation in Mathematics at the Fifth Grade of Elementary School. Jurnal Elementaria Edukasia. 8, 3 (Sep. 2025), 559–569. DOI:https://doi.org/10.31949/jee.v8i3.15238.