Institution: | 2. Physics Department, College of Science, King Khalid University, Abha, P. O. Box 9004, Saudi Arabia 1. Laboratory of Interfaces and Advanced Materials, Physics Department, Faculty of Science, University of Monastir, Avenue de l’Environnement, 5019, Monastir, Tunisia 3. Mathematics and Natural Sciences Department, School of Arts and Sciences, American University of Ras Al Khaimah, Ras Al-Khaimah, UAE
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