Raweewan Chuaybamroong และ Yupadee Sirisinsuk. (2007) Factors Influencing Client Loyalty to Primary care units in Muang District, Chonburi Province. Chulalongkorn University:ม.ป.ท.Raweewan Chuaybamroong และ Yupadee Sirisinsuk. 2007. Factors Influencing Client Loyalty to Primary care units in Muang District, Chonburi Province. ม.ป.ท.:Chulalongkorn University;Raweewan Chuaybamroong และ Yupadee Sirisinsuk. Factors Influencing Client Loyalty to Primary care units in Muang District, Chonburi Province. ม.ป.ท.:Chulalongkorn University, 2007. Print.