Barsa , Johari Zainudin, and Hamzah Abdul Rakesh. “Digital Transformation and Operational Efficiency in Medium-Sized Enterprises in Penang, Malaysia”. JBMI Insight 2, no. 12 (October 31, 2025): 16–28. Accessed November 12, 2025. https://jbmipublisher.org/system/index.php/home/article/view/119.