IMAWAN, Okky Riswandha. Perbandingan antara Keefektifan Model Guided Discovery Learning dan Project-Based Learning pada Matakuliah Geometri. PYTHAGORAS Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 10, n. 2, p. 179–188, 2015. DOI: 10.21831/pg.v10i2.9156. Disponível em: https://journal.uny.ac.id/index.php/pythagoras/article/view/9156. Acesso em: 19 jul. 2025.