Mohamed م. إ. س. AUTHOR INDEX (Volume 21 – 2017): Author index of papers published in the " University of Aden Journal of Natural & Applied Sciences" and their addresses Volume 21 (April - December 2017). University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 22, n. 1, p. 81–85 & 231, 2018. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/157. Acesso em: 24 nov. 2024.