KUMAR, Dr. SANJEEV, MUDIGONDA NAGA RAJU, M SRAVAN KUMAR, and S SWAPNA RANI. 2019. “A Look at the Development of Physics and Its Social Role”. The Journal of Contemporary Issues in Business and Government 25 (1):284-93. https://cibgp.com/au/index.php/1323-6903/article/view/179.