Wannaporn Sopanna. 2004. Prevention and promotion activities-based costing of primary care unit : a case study of Salalumduan, Sakaeo province, Thailand. Field of Study Primary Health Care Management, Mahidol University;
Wannaporn Sopanna. (2004) Prevention and promotion activities-based costing of primary care unit : a case study of Salalumduan, Sakaeo province, Thailand . Mahidol University/Bangkok.
Wannaporn Sopanna. Prevention and promotion activities-based costing of primary care unit : a case study of Salalumduan, Sakaeo province, Thailand. . Bangkok:Mahidol University, 2004.
Wannaporn Sopanna. (2004) Prevention and promotion activities-based costing of primary care unit : a case study of Salalumduan, Sakaeo province, Thailand . Mahidol University/Bangkok.