Orawan Nakkam และ Paiboon Daosodsai. (2017) The Evaluation of the Dibetes Mellitus Patient's Referral System Between Chaiyaphum Hospital and Primary Care Units in Mueng District, Chaiyaphum Province. <i>Isan Journal of Pharmaceutical Sciences</i>, <i>13</i>(2), 67-79.Orawan Nakkam และ Paiboon Daosodsai. "The Evaluation of the Dibetes Mellitus Patient's Referral System Between Chaiyaphum Hospital and Primary Care Units in Mueng District, Chaiyaphum Province". Isan Journal of Pharmaceutical Sciences 13 (2017):67-79.Orawan Nakkam และ Paiboon Daosodsai. The Evaluation of the Dibetes Mellitus Patient's Referral System Between Chaiyaphum Hospital and Primary Care Units in Mueng District, Chaiyaphum Province. Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2017.