JAAFAR ALI, M.; ملاک; MUHAMED NURI, S.; صایغن; MUHAMED RAJAB, S.; شنای. Studying the Parameter Gradient Energy Coefficient of Polyethylene Glycol as a Function of Molecular Weight in conjunction with Freed Contribution. Journal of Education and Science (JES), [S. l.], v. 29, n. 2, p. 201–215, 2020. DOI: 10.33899/edusj.2019.126025.1016. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18104. Acesso em: 4 aug. 2025.