Mohamed إ. س. Publishing Rules and Table of Contents: Volume 20- No.2- August 2016. University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 20, n. 2, p. I-XI, 2016. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/330. Acesso em: 21 nov. 2024.