Mohamed م. إيمان سلام. “Publishing Rules and Table of Contents: Volume 24- No.1- April 2020”. University of Aden Journal of Natural and Applied Sciences 24, no. 1 (April 30, 2020): I-XI. Accessed May 18, 2024. https://uajnas.adenuniv.com/index.php/uajnas/article/view/51.