Sukanya Homchuenchom และผู้แต่งคนอื่นๆ. (2003) Election policy in Thailand : major factors affecting the effectiveness of policy implementation. National Institute of Development Administration:ม.ป.ท.Sukanya Homchuenchom และผู้แต่งคนอื่นๆ. 2003. Election policy in Thailand : major factors affecting the effectiveness of policy implementation. ม.ป.ท.:National Institute of Development Administration;Sukanya Homchuenchom และผู้แต่งคนอื่นๆ. Election policy in Thailand : major factors affecting the effectiveness of policy implementation. ม.ป.ท.:National Institute of Development Administration, 2003. Print.