Sarmina, Sarmina. 2022. “Effect of Cash Turnover, Receivable Turnover and Inventory Turnover Opportunity on Profitability in Koperasi Serba Usaha Surya Sekawan Martapura: Effect of CTR, RTO and ITO on Profitability”. Eqien - Jurnal Ekonomi Dan Bisnis 10 (1):96-102. https://doi.org/10.34308/eqien.v10i1.478.