Brar, P. S., Singh, D. and Bhamu, J. (2026) “Industry 4.0 Indicators and Sustainability Factors to Improve the Efficiency of Indian Process Industries: An Empirical Study”, Journal of Applied Research and Technology, 24(2), pp. 188–200. doi: 10.22201/icat.24486736e.2026.24.2.2945.