“A Study On Determinants Of Customer Perception & Factors Driving Customer Satisfaction In Cellular Phone Industry & Service Providers”. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 5623–5639, 2023. DOI: 10.59670/jns.v33i.5220. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/5220. Acesso em: 4 nov. 2025.