Rajyaguru, Jyoti Umesh. “Analysis of Portfolio Return and Risk: A Multination Approach”. RESEARCH REVIEW International Journal of Multidisciplinary 8, no. 12 (December 14, 2023): 137–143. Accessed June 10, 2026. https://old1.rrjournals.com/index.php/rrijm/article/view/996.