Onditi, Arvinlucy. “Implications of Customer Service on Customer Life Time Value in Tourism Sector in Kisumu County, Kenya”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 17, no. 1 (July 29, 2014): 236–258. Accessed February 3, 2026. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/2401.