Harun, Hasbullah. “Study of Energy Performance in Malaysian Public Hospital Using Power Query”. Information Management and Business Review 15, no. 4(SI)I (November 13, 2023): 394–403. Accessed October 25, 2026. https://amhinternational.com/imbr/article/view/1083-study-of-energy-performance-in-malaysian-public-hospital-using-power-query.