Tanaro, J. et al. 2021. Comparison Analysis of Alfamart Customer Service Satisfaction and Progress With using Customer Satisfaction Index (CSI) and Service Quality (SQ) Methods. The IJICS (International Journal of Informatics and Computer Science). 5, 3 (Nov. 2021), 329–335. DOI:https://doi.org/10.30865/ijics.v5i3.3454.