Thanitcul, S., and T. Srinopnikom. “Monetary Penalties: An Empirical Study on the Enforcement of Thai Insider Trading Sanctions”. Kasetsart Journal of Social Sciences, vol. 40, no. 3, Mar. 2018, pp. 635-41, https://so04.tci-thaijo.org/index.php/kjss/article/view/242298.