Tainapart Sawara. (2023) A Relationships Between the Four Sangahavatthu with Efficiency of Personel Management of Khonkaen Province Administrative Organization. <i>Modern Academic Development and Promotion Journal</i>, <i>1</i>(3), 1-12.Tainapart Sawara. "A Relationships Between the Four Sangahavatthu with Efficiency of Personel Management of Khonkaen Province Administrative Organization". Modern Academic Development and Promotion Journal 1 (2023):1-12.Tainapart Sawara. A Relationships Between the Four Sangahavatthu with Efficiency of Personel Management of Khonkaen Province Administrative Organization. DR.KET Institute of Academic Development and Promotion:ม.ป.ท. 2023.