Kittichai Ko-ngan. (2022) The Model of Learning Achievement Development of Students at Kamplaphaanatawee School under the Sakon Nakhon Primary Educational Service Area Office, Zone 3. <i>Interdisciplinary Academic and Research Journal</i>, <i>2</i>(2), 93-108.Kittichai Ko-ngan. "The Model of Learning Achievement Development of Students at Kamplaphaanatawee School under the Sakon Nakhon Primary Educational Service Area Office, Zone 3". Interdisciplinary Academic and Research Journal 2 (2022):93-108.Kittichai Ko-ngan. The Model of Learning Achievement Development of Students at Kamplaphaanatawee School under the Sakon Nakhon Primary Educational Service Area Office, Zone 3. DR.KEN Institute of Academic Development and Promotion:ม.ป.ท. 2022.