H. F. NAQVI, F. H. CHANDIO, Q. A. NIZAMANI, N. J. RAJPER and H. A. NIZAMANI (2017) “Investigating the Determinants of Usability in Web-Based Transactional Systems Context ”, Sindh University Research Journal - SURJ (Science Series), 49(2). doi: 10.26692/surj.v49i2.1387.