;K, Hemachandran,Rodriguez, Raul V.,Subramaniam, Umashankar (Prince Sultan University, Saudi Arabia),Balas, Valentina Emilia (Aurel Vlaicu University of Arad, Romania)
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Suman Lata (Lovely Professional University Tripathi Punjab),Parvej Ahmad (Department of Physics Alvi Banasthali Vidyapith Rajasthan),Umashankar (College of Engineering Subramaniam Prince Sultan Univer
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Suman Lata Tripathi,Parvej Ahmad (Banasthali Vidyapith Alvi Rajasthan India),Umashankar (Prince Sultan University Subramaniam Saudi Arabia)
(1)