ANGGRAHENI, F. Y. The The Effectiveness of IBL and PBL Models in Terms of Self-Confidence and Students’ Metacognitive Ability. JURNAL JENDELA PENDIDIKAN, [S. l.], v. 4, n. 04, p. 433–440, 2024. DOI: 10.57008/jjp.v4i04.1057. Disponível em: https://ejournal.jendelaedukasi.id/index.php/JJP/article/view/1057. Acesso em: 16 apr. 2026.