Pornpun kitinunprakorn, & Suranant Subhadrabandhu. (1987). Effect of Waterstress on Total Nonstructural Carbohydrates, Total Nitrogen Contents in Leaves and Stem Apexes of Tangerine (Citrus reticulata Blanco cv. Khiew-Waan). Agriculture and Natural Resources, 21(3), 243–248. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/242607