Raweesawat, Kobkun, Yupaporn Areepong, Saowanit Sukparungsee, and Katecchan Jampachaisri. “Odds Ratio Estimation for Small Proportion in Binomial Distribution”. Asian Journal of Applied Sciences 4, no. 1 (February 15, 2016). Accessed April 16, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/3672.