Ng, Lee Peng, Yuen Onn Choong, Chee Wee Tee, Lok Sin Kuar, I-Chi Chen, and Sok Yee Teoh. 2026. “Driving Sustainability: Environmental, Social, and Governance (ESG) Practices at HHG”. IIUM Journal of Case Studies in Management 17 (1). https://journals.iium.edu.my/ijcsm/index.php/jcsm/article/view/324.