Nurhayati, Erlin, & Lukmanul Ahsani. " Meningkatkan Hasil Belajar Persamaan dan Fungsi Kuadrat melalui Model Problem Based Learning dengan Kartu True Or False." Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang [Online], 4.2 (2020): 385-391. Web. 6 Jul. 2025