1.
Waode Ekadayanti, Puspita Sari A, Sisi L. Effectiveness of Problem-Based Learning for Numeracy Across Self-Efficacy Levels Among Fifth-Graders at SDN 13 Andoolo. JELS [Internet]. 2026 Aug. 23 [cited 2026 Sep. 19];6(1):650-9. Available from: https://jurnal.gerakanedukasi.com/index.php/gerasi/article/view/447