Vighnesh Anil Raul, and Prof. Keshav Wakchaure. “A REVIEW PAPER ON 3D-PRINTING ASPECTS AND VARIOUS PROCESSES USED IN THE 3D-PRINTING”. International Journal of Innovations in Engineering Research and Technology, Mar. 2021, pp. 1-6, https://repo.ijiert.org/index.php/ijiert/article/view/1713.