Soobia Saeed, Asadullah Shaikh, Muhammad Ali Memon, Muhammad Ali Nizamani, Faheem Ahmed Abbasi, and Syed Mehmood Raza Naqvi. 2019. “Evaluating the Quality of Point of Sale (POS) Software”. University of Sindh Journal of Information and Communication Technology 3 (2), 69-75. https://sujo.usindh.edu.pk/index.php/USJICT/article/view/575.