WALID, A.; AHMAD, A. K. . Peningkatkan Hasil Belajar Fisika Berbasis WhatsApp Di Masa Covid-19. Al-Irsyad Journal of Physics Education, [S. l.], v. 1, n. 1, p. 1–14, 2022. DOI: 10.58917/ijpe.v1i1.7. Disponível em: http://ejurnal.stkipddipinrang.ac.id/index.php/wjpe/article/view/7. Acesso em: 22 agu. 2025.