Priyanka Kumari Raj , Abhijit Chirputkar. “CONCEPTUAL FRAMEWORK FOR USE OF DRONES IN MANUFACTURING INDUSTRY”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 17, no. 6, Dec. 2020, pp. 4462-70, https://www.archives.palarch.nl/index.php/jae/article/view/1696.