Yacob, Ridzuan, Masran Saruwono, and Zulhabri Ismail. “A Review of Leadership Qualities Among Building Refurbishment Project Managers”. International Journal of Engineering and Technology 7, no. 4.22 (November 30, 2018): 126–131. Accessed May 25, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/27863.