UTAMI, N. M. S.; ASTAWAN, I. G. Meta-Analisis Pengaruh Model Problem Based Learning Terhadap Hasil Belajar IPA Siswa Sekolah Dasar. Jurnal Pedagogi dan Pembelajaran, [S. l.], v. 3, n. 3, p. 416–427, 2020. DOI: 10.23887/jp2.v3i3.27030. Disponível em: https://ejournal.undiksha.ac.id/index.php/JP2/article/view/27030. Acesso em: 15 jan. 2025.