Mohammed إس. AUTHOR INDEX (Volume 19–2015): Author index of papers published in the " University of Aden Journal of Natural & Applied Sciences" and their addresses Volume 19 (April- August 2015). Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2016 Apr. 30 [cited 2025 Jan. 23];20(1):111-116 & 243. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/319