Anggriani, Nurul, and Rery Novio. 2023. “Perbandingan Hasil Belajar Antara Model Problem Based Learning Dengan Discovery Learning Pada Materi Dinamika Penduduk Kelas XI IPS Sman1 2x11 Kayu Tanam”. Innovative: Journal Of Social Science Research 3 (3):9694-9701. http://j-innovative.org/index.php/Innovative/article/view/3299.