HERLAWAN, H.; LESTARI, D.; YUSMAN, Y. Increasing The Mathematics Learning achievement of Class XII Students Through Project Based Learning (PjBL) Based on Character Education . Jurnal Akademik Pendidikan Matematika, [S. l.], v. 9, n. 2, p. 89-94, 2023. DOI: 10.55340/japm.v9i2.1359. Disponível em: https://www.ejournal.lppmunidayan.ac.id/index.php/matematika/article/view/1359. Acesso em: 11 may. 2024.