MARYANI, ELY. MENINGKATKAN KEMAMPUAN PEMAHAMAN MATEMATIS MELALUI MODEL PROBLEM BASED LEARNING MENGGUNAKAN SOFTWARE GEOGEBRA DAN DAMPAKNYA TERHADAP KEMANDIRIAN BELAJAR SISWA SMK. VOCATIONAL: Jurnal Inovasi Pendidikan Kejuruan , [S. l.], v. 1, n. 1, p. 48–57, 2021. DOI: 10.51878/vocational.v1i1.81. Disponível em: https://jurnalp4i.com/index.php/vocational/article/view/81. Acesso em: 30 apr. 2026.