Kaewprasert, T., Niwitpong, S.-A. and Niwitpong, S. 2022. Confidence Intervals for the Ratio of the Coefficients of Variation of Inverse-Gamma Distributions. Applied Science and Engineering Progress. 16, 1 (Nov. 2022), 5660. DOI:https://doi.org/10.14416/j.asep.2021.12.002.