Napitupulu, P.E., Pangastuti, R.D. and Hoediono, C.R. 2019. Effect of System and Service Quality to Customer Loyalty through M-BCA User Satisfaction in Surabaya, Indonesia. The International Journal of Business & Management. 7, 4 (Apr. 2019). DOI:https://doi.org/10.24940/theijbm/2019/v7/i4/BM1904-020.