SUSANTI, . E. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR GEOGERAFI SISWA SMA DI KABUPATEN MALANG. JPIG (Jurnal Pendidikan dan Ilmu Geografi), [S. l.], v. 1, n. 1, 2016. Disponível em: http://ejournal.unikama.ac.id/index.php/JPIG/article/view/1435. Acesso em: 22 jul. 2024.