Mohamed م. إ. س. Publishing Rules and Table of Contents: Volume 25- No.2- October 2021. University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 25, n. 2, p. I-IX, 2021. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/119. Acesso em: 21 nov. 2024.