DARKO, Charles. Improving Polymer Science Asynchronous Online Lecture Contents For Students’ Engagement. European Scientific Journal, ESJ, [S. l.], v. 17, n. 25, p. 95, 2021. DOI: 10.19044/esj.2021.v17n25p95. Disponível em: https://test.eujournal.org/index.php/esj/article/view/14526. Acesso em: 19 apr. 2025.