Sangamithra, A., and S. Bhavani Priyadarshini. “Prevalence of Different Factors Responsible for Female Infertility in Coimbatore”. Shanlax International Journal of Economics, Vol. 3, no. 2, Mar. 2015, pp. 49-55, https://shanlaxjournals.in/journals/index.php/economics/article/view/1506.