SALSABILA, Y.; LUBIS, N. A. .; AMMAMIARIHTA. PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN GEOGEBRA TERHADAP KEMAMPUAN PEMECAHAN MASALAH SISWA . Relevan : Jurnal Pendidikan Matematika, [S. l.], v. 6, n. 1, 2026. Disponível em: https://ejournal.yana.or.id/index.php/relevan/article/view/1702. Acesso em: 6 mei. 2026.