Issaranusorn, N., Rujivan, S., & Mekchay, K. (2011). STOCHASTIC MODEL FOR GOLD PRICES AND ITS APPLICATION FOR NOARBITRAGE PRICING. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 2(1), 11–17. retrieved from https://ph03.tci-thaijo.org/index.php/jnao/article/view/2608