1. Arslan, M., Iftikhar, M., & Zaman, R. (2014). Effect of service quality dimensions on customer satisfaction: A comparative analysis of Pakistan Telecom sector. Revista de Management Comparat International, 15(4), 440-460;
2. Bateson, J.E.G. & Hoffman, K.D. (2011). Services Marketing. South Western, Sydney;
3. Budiarta, S. I., & Fachira, I. (2017). Customer Loyalty: The effects of Service Quality and the Mediating Role of Customer Satisfaction, Study Case: PT Sabda Alam Hotel. Journal of business and management, 6(2), 250-261.Retrieved from: http://sibresearch.org;
4. Caceres, R. C., & Paparoidamis, N. G. (2007). Service quality, relationship satisfaction, trust, commitment and businessto-business loyalty. European Journal of Marketing, 41(7/8), 836-867. https://doi.org/10.1108/03090560710752429;
5. Chen, K. K., Chang, C. T., & Lai, C. S. (2009). Service quality gaps of business customers in the shipping industry. Transportation Research Part E: Logistics and Transportation Review, 45(1), 222-237. https://doi.org/10.1016/j.tre.2008.02.005;