NGAMBI, M. T.; ABAMUKONG, A. A. The Impact of Service Quality on Customer Satisfaction in Cameroon’s Mobile Telephony Sector. American Journal of Management, [S. l.], v. 20, n. 4, 2020. Disponível em: https://articlearchives.co/index.php/AJM/article/view/1526. Acesso em: 3 feb. 2026.