Piyanuch Thongphasuk and Jarunee Thongphasuk. (2013) Effects of gamma-irradiation on free radicals, active components and toxicity of Turmeric rhizomes. <i>Rangsit Journal of Arts and Sciences</i>, <i>3</i>(2), 169-177.Piyanuch Thongphasuk and Jarunee Thongphasuk. "Effects of gamma-irradiation on free radicals, active components and toxicity of Turmeric rhizomes". Rangsit Journal of Arts and Sciences 3 (2013):169-177.Piyanuch Thongphasuk and Jarunee Thongphasuk. Effects of gamma-irradiation on free radicals, active components and toxicity of Turmeric rhizomes. Rangsit University:ม.ป.ท. 2013.