Affiliation: | 1. Centre Universitaire de Bordj Bou Arréridj, El‐Anasser, 34000 Bordj Bou Arréridj, Algeria;2. Department of Physics, Faculty of Science, King Khalid University, Abha, PO Box 9004, Saudi ArabiaDepartment of Physics, Faculty of Science, King Khalid University, Abha, PO Box 9004, Saudi Arabia. |