Debaje, S. P., and R. C. Hiremath. “Over the Counter (OTC) Sell of Sex Enhancer Drugs: An Emerging Public Health Issue in India”. International Journal of Research in Medical Sciences, vol. 2, no. 1, Jan. 2017, pp. 198-01, https://www.msjonline.org/index.php/ijrms/article/view/2102.