Sathian, Brijesh, Jayadevan Sreedharan, Suresh N Baboo, Krishna Sharan, E S Abhilash, and E Rajesh. “Relevance of Sample Size Determination in Medical Research”. Nepal Journal of Epidemiology 1, no. 1 (December 30, 2010): 4–10. Accessed July 18, 2024. https://nepjol.info/index.php/NJE/article/view/4100.