MASTIKA YASA, P. A. E.; BHOKE, W. PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR MATEMATIKA PADA SISWA SD. Journal of Education Technology, [S. l.], v. 2, n. 2, p. 70–75, 2019. DOI: 10.23887/jet.v2i2.16184. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/16184. Acesso em: 30 apr. 2024.