Krittapad Suriya และ Ohm Sornil. (2006) A combination of graph ranking and term collocation information for image annotation. National Institute of Development Administration:ม.ป.ท.Krittapad Suriya และ Ohm Sornil. 2006. A combination of graph ranking and term collocation information for image annotation. ม.ป.ท.:National Institute of Development Administration;Krittapad Suriya และ Ohm Sornil. A combination of graph ranking and term collocation information for image annotation. ม.ป.ท.:National Institute of Development Administration, 2006. Print.