Sultana, Nasrin, Mahbubul Syeed, and Kaniz Fatema. “AN EMPIRICAL INVESTIGATION ON QUALITY ASSURANCE PRACTICES IN SOFTWARE INDUSTRIES: BANGLADESH PERSPECTIVE”. International Journal of Software Engineering and Computer Systems 6, no. 2 (August 14, 2020): 1–10. Accessed September 20, 2021. https://journal.ump.edu.my/ijsecs/article/view/4501.