Komparasi Efektivitas Penerapan Model Problem Based Learning (PBL) dan Project Based Learning (Pjbl) dengan Memperhatikan Efikasi Diri Siswa Dalam Pembelajaran Matematika. INTEGRAL: Innovative Research in Mathematics Education and Learning, [S. l.], v. 1, n. 1, 2025. DOI: 10.64619/7ffacx52. Disponível em: https://journal.lpp-chani.org/index.php/integral/article/view/15. Acesso em: 20 apr. 2026.