Cherdthaisong, W., Thauyngam, K. and Vajarintarangoon, K. 2026. State and Guidelines for Academic Administration in Small-sized Primary School Under Nakhonratchasima Primary Educational Service Area Office 7: State and Guidelines for Academic Administration in Small-sized Primary School Under Nakhonratchasima Primary Educational Service Area Office 7. RATANABUTH JOURNAL. 8, 1 (Apr. 2026), 1–15.