Visarva Watthanaloetrot. (2023) Curriculum Administration into School Practice under the Office of Roi Et Secondary Educational Service Area. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(2), 499-510.Visarva Watthanaloetrot. "Curriculum Administration into School Practice under the Office of Roi Et Secondary Educational Service Area". Interdisciplinary Academic and Research Journal 3 (2023):499-510.Visarva Watthanaloetrot. Curriculum Administration into School Practice under the Office of Roi Et Secondary Educational Service Area. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.