Abstract
International Journal of Advanced Multidisciplinary Research and Studies Online, Indexed, Refereed Journal Editorial Certificate Maher Mohamed Abed El Aziz This certificate confirms that “OPRA Publications” appoint you as “EDITORS” of “International Journal of Advanced Multid isciplinary Research and Studies”. In extending my sincere congratulation to you, I would like to express my deep satisfaction for the possibility to profit from your competent collaboration. This contract can be terminated by either party without any obligation