Mohd Yazed, Muhammad Syukri, Ariff Farhan Zainodin, and Farhanahani Mahmud. “Fuzzy Logic System for Menstrual Cycle Interpretation Based on BBT Data”. International Journal of Integrated Engineering 9, no. 4 (December 31, 2017). Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/2082.