Theerapong Kaewprasert และผู้แต่งคนอื่นๆ. (2022) Confidence intervals for the coefficient of variation and the differencebetween coefficients of variation of inverse-gamma distributions. <i>Songklanakarin Journal of Science an Technology (SJST)</i>, <i>44</i>(2), 421-432.Theerapong Kaewprasert และผู้แต่งคนอื่นๆ. "Confidence intervals for the coefficient of variation and the differencebetween coefficients of variation of inverse-gamma distributions". Songklanakarin Journal of Science an Technology (SJST) 44 (2022):421-432.Theerapong Kaewprasert และผู้แต่งคนอื่นๆ. Confidence intervals for the coefficient of variation and the differencebetween coefficients of variation of inverse-gamma distributions. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2022.