MISLA, M.; MAWARDI, M. Efektifitas PBL dan Problem Solving Siswa SD Ditinjau dari Kemampuan Berpikir Kritis. Jurnal Ilmiah Sekolah Dasar, [S. l.], v. 4, n. 1, p. 60–65, 2020. DOI: 10.23887/jisd.v4i1.24279. Disponível em: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/24279. Acesso em: 3 dec. 2022.