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 (Jan. 2025), 155–169. DOI:https://doi.org/10.31253/pe.v23i1.3419.