MEIDA WAROHMAH; MARTINI, A.; KUSUMAH, F. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP KETERAMPILAN PROSES SAINS DAN KEMAMPUAN BERPIKIR KRITIS SISWA PADA PEMBELAJARAN IPA. Sebelas April Elementary Education, [S. l.], v. 2, n. 2, p. 197–203, 2023. Disponível em: https://ejournal.unsap.ac.id/index.php/saee/article/view/842. Acesso em: 23 apr. 2026.