WIDIANA, I. W.; TEGEH, I. M.; PARWATA, I. G. L. A.; ., H. Improving Student’s Factual Knowledge with Concrete Media through Observing Activities in Scientific Approaches in Elementary Schools. Journal of Education and e-Learning Research, [S. l.], v. 7, n. 3, p. 293–299, 2020. DOI: 10.20448/journal.509.2020.73.293.299. Disponível em: http://asianonlinejournals.com/index.php/JEELR/article/view/2069. Acesso em: 26 apr. 2024.