Warintporn Cgatrponkit และ Chonmanee Silanookit. (2023) Formative leadership of school administrator under the Bangkok primary educational service area, Region 2. <i>่Journal of Education Loei Rajabhat University</i>, <i>17</i>(1), 11-20.Warintporn Cgatrponkit และ Chonmanee Silanookit. "Formative leadership of school administrator under the Bangkok primary educational service area, Region 2". ่Journal of Education Loei Rajabhat University 17 (2023):11-20.Warintporn Cgatrponkit และ Chonmanee Silanookit. Formative leadership of school administrator under the Bangkok primary educational service area, Region 2. Faculty of Education, Loei Rajabhat University:ม.ป.ท. 2023.