Paillin B, Prastiti T, Ramdhani S. Pengembangkan Keterampilan Berpikir Kritis dan Solusi Masalah Matematika Melalui Problem Based Learning. cendekia [Internet]. 20Jun.2024 [cited 7May2026];8(2):1225-42. Available from: https://www.j-cup.org/index.php/cendekia/article/view/3199