Trg, G. A. L. B., & Simanjorang, M. M. (2025). 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), 11(2), 238–247. https://doi.org/10.33474/jpm.v11i2.24335