Pongnart Nartvaranant. (2016) Effects of fruit thinning on fruit drop, leaf carbohydrates concentration,fruit carbohydrates concentration, leaf nutrient concentrationand fruit quality in Pummelo cultivar Thong Dee. <i>Songklanakarin Journal of Science and Technology (SJST)</i>, <i>38</i>(3), 249-255.Pongnart Nartvaranant. "Effects of fruit thinning on fruit drop, leaf carbohydrates concentration,fruit carbohydrates concentration, leaf nutrient concentrationand fruit quality in Pummelo cultivar Thong Dee". Songklanakarin Journal of Science and Technology (SJST) 38 (2016):249-255.Pongnart Nartvaranant. Effects of fruit thinning on fruit drop, leaf carbohydrates concentration,fruit carbohydrates concentration, leaf nutrient concentrationand fruit quality in Pummelo cultivar Thong Dee. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2016.