WIDAYANTI, W.; ANISATUR ROFIQAH, S.; JULIANTON, T. Problem Based Learning: Pengaruh Terhadap Pemahaman Konsep dan Komunikasi Siswa SMP. U-Teach: Journal Education of Young Physics Teacher, [S. l.], v. 2, n. 1, p. 1–8, 2021. DOI: 10.30599/uteach.v2i1.38. Disponível em: https://jsr.unha.ac.id/index.php/u-teach/article/view/38. Acesso em: 22 may. 2022.