Nawaz, M. ., T. . Nazir, S. Islam, M. . Masood, A. . Mehmood, and S. . Kanwal. “Agile Software Development Techniques: A Survey: Agile Software Development Techniques: A Survey”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, vol. 58, no. 1, Sept. 2021, pp. 17-33, doi:10.53560/PPASA(58-1)721.