2. คุมสอบปลายภาค
2-%e0%b8%84%e0%b8%b8%e0%b8%a1%e0%b8%aa%e0%b8%ad%e0%b8%9a%e0%b8%9b%e0%b8%a5%e0%b8%b2%e0%b8%a2%e0%b8%a0%e0%b8%b2%e0%b8%84