Sok, serey. “A Multiscale Heston’s Stochastic Volatility Model With a Stochastic Interest Rate Principal Investigator (PI) and Co-PIs”. Insight: Cambodia Journal of Basic and Applied Research 4, no. 2 (December 31, 2022). Accessed November 15, 2024. https://cjbar.rupp.edu.kh/index.php/cjbar/article/view/68.