SAADI, Mohamed zine Saleh. “Availability of Standards Selection for Human Resources in the Aden Secondary School for Gifted in the Republic of Yemen”. Social Sciences Journal 12, no. 1 (January 31, 2018): 8-22. Accessed July 22, 2024. http://journals.lagh-univ.dz/index.php/ssj/article/view/2444.