S. A. KHASKHELI; M. S. VIGHIO. Gamification: A Case Study for Evaluating the Performance of Employees . Sindh University Research Journal - SURJ (Science Series), [S. l.], v. 51, n. 1, 2020. Disponível em: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/923. Acesso em: 29 jul. 2026.