Ishu Gupta. “A REVIEW ON INDUSTRY FRAMEWORK 4.0 MATURITY MODELS FOR SME INDUSTRY”. Vidhyayana - An International Multidisciplinary Peer-Reviewed E-Journal - ISSN 2454-8596, vol. 8, no. si6, May 2023, pp. 279-88, http://j.vidhyayanaejournal.org/index.php/journal/article/view/729.