Ahmed, Mustafa Shiraz, and Naeem Janjua. “Business Process Re-Engineering: Phases and Change Methodologies”. JISR management and social sciences & economics 1, no. 1 (June 30, 2003): 4–8. Accessed May 21, 2024. https://jisrmsse.szabist.edu.pk/index.php/szabist/article/view/421.