Mohamed مإس. Publishing Rules and Table of Contents: Volume 22- No.1- April 2018. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2018 Apr. 30 [cited 2025 Apr. 24];22(1):I-XII. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/142