Budi, Sentot Setia, Firman Firman, and Desyandri Desyandri. 2021. “Efektivitas Model Problem Based Learning Terhadap Hasil Belajar Tematik Di Sekolah Dasar”. Jurnal Pendidikan Tambusai 5 (1):234-41. https://jptam.org/index.php/jptam/article/view/938.