Willie, Michael Mncedisi. “Enhancing Culture and Retention through an Expanded Leader-Member Exchange Theory: A Focus on Commitment and Fairness”. Golden Ratio of Human Resource Management 5, no. 2 (July 30, 2025): 525–531. Accessed November 3, 2025. https://goldenratio.id/index.php/grhrm/article/view/705.