Pakawan Talordpong และ Petcharat Pibanwong. (2018) Roles of Nursing Practitioner in the Use of Drugs in Elderly Patients. <i>Vajira Medical Journal</i>, <i>62</i>(6), 473-82.Pakawan Talordpong และ Petcharat Pibanwong. "Roles of Nursing Practitioner in the Use of Drugs in Elderly Patients". Vajira Medical Journal 62 (2018):473-82.Pakawan Talordpong และ Petcharat Pibanwong. Roles of Nursing Practitioner in the Use of Drugs in Elderly Patients. Text and Journal Publication:ม.ป.ท. 2018.