WAU, M. P. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPS PADA SISWA KELAS IV SDI BAJAWA KECAMATAN BAJAWA KABUPATEN NGADA. Journal of Education Technology, [S. l.], v. 1, n. 4, p. 239–245, 2017. DOI: 10.23887/jet.v1i4.12860. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/12860. Acesso em: 3 jul. 2024.