On Wednesday, September 23, 2026, at 2:30 p.m., Associate Professor Dr. Sumalee Thianthongdee, Director of the Demonstration School, presided over the school personnel meeting for September 2026 at Phanichayakul Meeting Room, 4th Floor, Building 14.
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On Wednesday, September 23, 2026, at 2:30 p.m., Associate Professor Dr. Sumalee Thianthongdee, Director of the Demonstration School, presided over the school personnel meeting for September 2026 at Phanichayakul Meeting Room, 4th Floor, Building 14.
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