Utoompron Sittisingh และผู้แต่งคนอื่นๆ. (2001) An action research to control and prevent iron deficiency anemia in women of reproductive age in a factory in Chachoengsao Province. Chulalongkorn University:ม.ป.ท.Utoompron Sittisingh และผู้แต่งคนอื่นๆ. 2001. An action research to control and prevent iron deficiency anemia in women of reproductive age in a factory in Chachoengsao Province. ม.ป.ท.:Chulalongkorn University;Utoompron Sittisingh และผู้แต่งคนอื่นๆ. An action research to control and prevent iron deficiency anemia in women of reproductive age in a factory in Chachoengsao Province. ม.ป.ท.:Chulalongkorn University, 2001. Print.