Efektivitas Model Problem Based Learning dan Project Based Learning Berbantuan GeoGebra Terhadap Kemampuan Pemecahan Masalah. abjme [Internet]. 2025 Jun. 30 [cited 2026 Sep. 30];3(1):44-58. Available from: https://testjurnal.staialbahjah.ac.id/index.php/abjme/article/view/541