TRG, G. A. L. B.; SIMANJORANG, M. M. The Effect of the Project-Based Learning Model with a STEAM Approach on Students’ Learning Interest and Mathematics Learning Outcomes in Grade VII. Jurnal Pendidikan Matematika (JPM), [S. l.], v. 11, n. 2, p. 238–247, 2025. DOI: 10.33474/jpm.v11i2.24335. Disponível em: https://riset.unisma.ac.id/index.php/jpm/article/view/24335. Acesso em: 15 aug. 2026.