SANIYAH, S. M. PROBLEM BASED LEARNING BERBANTUAN GEOGEBRA UNTUK MENINGKATKAN BERPIKIR KRITIS DAN KEAKTIFAN BELAJAR. Journal of Lesson Study in Teacher Education, [S. l.], v. 4, n. 1, p. 8-15, 2025. DOI: 10.51402/jlste.v4i1.149. Disponível em: https://cbt2olympicad6.unimus.ac.id/index.php/jlste/article/view/149. Acesso em: 30 jun. 2025.