Mohamed Suffian, Muhammad Dhiauddin, Dayang Norhayati Abang Jawawi, Rd. Rohmat Saedudin, and Mohd Adham Isa. “Towards Formulating Dynamic Model for Predicting Defects in System Testing Using Metrics in Prior Phases”. International Journal of Integrated Engineering 10, no. 6 (November 25, 2018). Accessed July 3, 2022. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2825.