Dr. Jayant Kishor Purohit, Pratish Rawat, Dr. Yashpal,. “An Opinion of Indian Manufacturing and Service Sector for Adopting Industry 4.0: A Survey”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 6, Apr. 2021, pp. 2370-9, doi:10.17762/turcomat.v12i6.5400.