Ulang A, Suharti, Thamrin Tayeb. Pengembangan Modul Berbasis Problem Based Learning (PBL) Pada Materi Operasi Aljabar Di Kelas VII. ajme [Internet]. 1 Desember 2022 [dikutip 28 April 2025];4(2):131-43. Tersedia pada: https://tes-ojs.uin-alauddin.ac.id/index.php/ajme/article/view/33625