Roongtanakiat, N., . P. . Jompuk, . T. . Rattanawongwiboon, and . R. . Puingam. “Radiosensitivity of Vetiver to Acute and Chronic Gamma Irradiation”. Agriculture and Natural Resources, vol. 46, no. 3, June 2012, pp. 383-9, https://li01.tci-thaijo.org/index.php/anres/article/view/242842.