Nopporn Thamrongrat และ Sanae Rujivan. (2020) A closed-form formula for the conditional expectationof the extended CIR process. <i>Songklanakarin Journal of Science and Technology</i>, <i>42</i>(2), 424-429.Nopporn Thamrongrat และ Sanae Rujivan. "A closed-form formula for the conditional expectationof the extended CIR process". Songklanakarin Journal of Science and Technology 42 (2020):424-429.Nopporn Thamrongrat และ Sanae Rujivan. A closed-form formula for the conditional expectationof the extended CIR process. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2020.