Kulchana Piromrat. 1998. Improvement of outpatient pharmacy services at Paholpolpayuhasena hospital. Faculty of Graduate Studies, Mahidol University;
Kulchana Piromrat. (1998) Improvement of outpatient pharmacy services at Paholpolpayuhasena hospital . Mahidol University/Bangkok.
Kulchana Piromrat. Improvement of outpatient pharmacy services at Paholpolpayuhasena hospital. . Bangkok:Mahidol University, 1998.
Kulchana Piromrat. (1998) Improvement of outpatient pharmacy services at Paholpolpayuhasena hospital . Mahidol University/Bangkok.