Poonam, and N. S. Malik. “Risk–Return Efficiency of Stochastic Oscillator Strategies in BRICS During COVID-19 and Geopolitical Conflicts”. Indian Journal of Finance 19, no. 10 (October 15, 2025): 39–52. Accessed October 26, 2025. https://www.indianjournaloffinance.co.in/index.php/IJF/article/view/175678.