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กิจกรรม Big Cleaning Day (ตัวอย่าง)

23 November 2026 · 08:00–12:00

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Date and time
23 November 2026 · 08:00–12:00
Place
ลานกิจกรรมโรงเรียน

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ทำความสะอาดโรงเรียนร่วมกันทั้งครูและนักเรียน

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