S. A. KHASKHELI, and M. S. VIGHIO. “Gamification: A Case Study for Evaluating the Performance of Employees ”. Sindh University Research Journal - SURJ (Science Series) 51, no. 1 (April 23, 2020). Accessed April 29, 2024. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/923.