Weerasinghe, Ishani, and B.N.F. Warnakulasooriya. 2019. “Interactions in Virtual Customer Environments (VCEs) Toward Customer Relationship Management (CRM): A Study of Tourist Hotels in Sri Lanka”. International Review of Management and Marketing 9 (1):44-51. https://econjournals.com/index.php/irmm/article/view/7341.