FATIMAH, Citra Ayu; RETNAWATI, Heri. Development of A Problem-Based Learning Model to Improve Students’ Numeracy and Self-Efficacy. PRISMA, [S. l.], v. 14, n. 2, p. 228–241, 2025. DOI: 10.35194/jp.v14i2.5490. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/5490. Acesso em: 16 apr. 2026.