Tanapat Laowahutanon และ Manisri Puntularp. (2003) Cost analysis of Outpatient Department Services in Manorom District Hospital using activity-based costing technique. Chulalongkorn University:ม.ป.ท.Tanapat Laowahutanon และ Manisri Puntularp. 2003. Cost analysis of Outpatient Department Services in Manorom District Hospital using activity-based costing technique. ม.ป.ท.:Chulalongkorn University;Tanapat Laowahutanon และ Manisri Puntularp. Cost analysis of Outpatient Department Services in Manorom District Hospital using activity-based costing technique. ม.ป.ท.:Chulalongkorn University, 2003. Print.