Nkuturum, Christiana, and Fortune Magnus Ogan. “Time Lag Model on the Concentration and Secretion Control in Male Reproductive Hormones”. Faculty of Natural and Applied Sciences Journal of Scientific Innovations 5, no. 1 (December 30, 2023): 122–129. Accessed November 21, 2024. https://fnasjournals.com/index.php/FNAS-JSI/article/view/210.