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. Journal of Education and Learning Sciences, [S. l.], v. 6, n. 1, p. 650–659, 2026. DOI: 10.56404/jels.v6i1.447. Disponível em: https://jurnal.gerakanedukasi.com/index.php/gerasi/article/view/447. Acesso em: 19 sep. 2026.