Geri, Ryan Tivan, et al. “EFFECTIVENESS AND EFFICIENCY ANALYSIS OF NIGHT AUDITOR FUNCTION TOWARD INTERNAL CONTROL AT HOTEL WO SURABAYA”. Journal of Accounting, Entrepreneurship and Financial Technology (JAEF), vol. 2, no. 1, May 2021, pp. 1-20, doi:10.37715/jaef.v2i1.1861.