Kulathunga, D., and S. D. Ratiyala. “Key Success Factors of Scrum Software Development Methodology in Sri Lanka”. American Scientific Research Journal for Engineering, Technology, and Sciences 45, no. 1 (August 11, 2018): 234–252. Accessed May 9, 2024. https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4266.