Yunita, E., Rahman, E. and Nurochman, M. 2020. The Effect Of Accounting System On The Effectiveness Of Internal Control At PERUMDA Air Minum Tirta Medal Sumedang. Journal of Business, Accounting and Finance. 2, 2 (Oct. 2020). DOI:https://doi.org/10.33481/jobaf.v2i2.178.