Br Keliat, K. D., Fhikry Ahmad H Siregar and Etty Harya Ningsi (2025) “Analysis of Operational Audit and Return Accounting Information System on Sales Turnover on CV. Irama Houseware”, Primanomics : Jurnal Ekonomi & Bisnis, 23(1), pp. 155–169. doi: 10.31253/pe.v23i1.3419.