Mohamed مإس. SUBJECT INDEX (Volume 22 – 2018): Subject index of research papers published in the "University of Aden Journal of Natural & Applied Sciences", and their authors Volume 22(April- August 2018). Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2019 Apr. 30 [cited 2024 May 15];23(1):139-144 & 253. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/14