Mohammed إ. س. SUBJECT INDEX (Volume 18 – 2014): Subject index of research papers published in the "University of Aden Journal of Natural & Applied Sciences", and their authors Volume 18 (April-August-December 2014). University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 19, n. 1, p. 111–120 & 225, 2015. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/278. Acesso em: 9 may. 2024.