Singh, Pratima, and Anil Kumar Tripathi. “Exploring Problems and Solutions in Estimating Testing Effort for Non Functional Requirement”. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY 3, no. 2 (October 30, 2012): 284–290. Accessed November 22, 2024. https://rajpub.com/index.php/ijct/article/view/6772.