Patarawan Sangnawakij และ Sa-Aat Niwitpong. (2017) Confidence intervals for functions of coefficients of variationwith bounded parameter spaces in two gamma distributions. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>39</i>(1), 27.Patarawan Sangnawakij และ Sa-Aat Niwitpong. "Confidence intervals for functions of coefficients of variationwith bounded parameter spaces in two gamma distributions". Songklanakarin Journal of Science and Technology (SJST) 39 (2017):27.Patarawan Sangnawakij และ Sa-Aat Niwitpong. Confidence intervals for functions of coefficients of variationwith bounded parameter spaces in two gamma distributions. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2017.