Michael Sony, and P. S. Aithal. “Transforming Indian Engineering Industries through Industry 4.0: An Integrative Conceptual Analysis”. International Journal of Applied Engineering and Management Letters (IJAEML), vol. 4, no. 2, Aug. 2020, pp. 111-123., https://www.srinivaspublication.com/journal/index.php/ijaeml/article/view/268.