Igboji, Kingsley .O., Chinyere .O. Mba, and Chika .T. Otubo. 2026. “Design and Development of an AI-Driven Mobile Application for Smart Menstrual Cycle Tracking Using Agile Methodology”. Direct Research Journal of Engineering and Information Technology 14 (1): 84-91. https://doi.org/10.26765/DRJEIT12486623.