Bandhita Plubin และ Pachitjanut Siripanich. (2015) Tests for gamma distribution based on its independence property. National Institute of Development Administration:ม.ป.ท.Bandhita Plubin และ Pachitjanut Siripanich. 2015. Tests for gamma distribution based on its independence property. ม.ป.ท.:National Institute of Development Administration;Bandhita Plubin และ Pachitjanut Siripanich. Tests for gamma distribution based on its independence property. ม.ป.ท.:National Institute of Development Administration, 2015. Print.