Makera, A. U., Y. Nasidi, A. M. Kamaruddeen, and I. M. Jemaku. “Correlation Between Team and Co-Worker Relationship and Employee Engagement”. Journal of Advanced Research in Business and Management Studies, vol. 14, no. 1, Oct. 2020, pp. 16-24, https://akademiabaru.com/submit/index.php/arbms/article/view/1322.