Usman Bin Saad

software development software technology engineering education educacion software testing cars information technology management future marketing mathematics chemistry metrics medicine biomedical accounting security system safety project management higher education environment innovation quick ratio current ratio working capital ratios component percent trend analysis percent change comparative balance sheet comparative financial statements dollar change significant accounting information $ change & % change financial statement analysis company financial services market analysis financial economics direct-material-cost method traditional unit-costing methods direct-labor-hour method determining unit cost direct-labor-cost method activity-based costing unit costing