YULIA, Putri; NASUTION, Eline Yanty Putri. Efektifitas bahan ajar geometri berbasis modifikasi model project based learning terhadap Kemampuan berpikir kreatif matematis. PYTHAGORAS: JURNAL PROGRAM STUDI PENDIDIKAN MATEMATIKA, [S.l.], v. 13, n. 2, p. 111-122, oct. 2024. ISSN 2615-7926. Available at: <https://www.journal.unrika.ac.id/index.php/jurnalphythagoras/article/view/6686>. Date accessed: 13 feb. 2026. doi: https://doi.org/10.33373/pyth.v13i2.6686.