ELEMEEN, F. K. FIKRE K. E. The Green Marketing Orientation & Environment Friendly Products Green Plastic bag in Sudan. Al-Kitab Journal for Human Sciences, [S. l.], v. 1, n. 2, p. 303–312, 2018. DOI: 10.32441/kjhs,1.2.23. Disponível em: https://www.isnra.net/index.php/KJHS/article/view/1799. Acesso em: 19 oct. 2026.