Azhad, Moch. Syafiqurrijal, Bagus Ardi Saputro, and Arfilia Wijayanti. 2023. “Pengaruh Model Problem Based Learning Terhadap Hasil Belajar Peserta Didik Aspek Kognitif Pada Kelas IV Sekolah Dasar”. Innovative: Journal Of Social Science Research 3 (3):3496-3508. https://j-innovative.org/index.php/Innovative/article/view/2203.