Mohamed م. إ. س. AUTHOR INDEX (Volume 23 – 2019): Author index of papers published in the " University of Aden Journal of Natural & Applied Sciences" and their addresses Volume 24 (April- October 2020). University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 24, n. 1, p. 121–124 & 303, 2020. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/63. Acesso em: 1 jun. 2024.