Lim , Chee Ann, Ku Azam Tuan Lonik, and Radziah Adam. “Constructing a Competitiveness Index for States in Malaysia: A Panel Data Analysis”. Malaysian Management Journal 25 (July 9, 2021): 1–24. Accessed September 28, 2026. https://e-journal.uum.edu.my/index.php/mmj/article/view/11163.