28.1 เข้าร่วมอบรม สถาบันวิจัย 2
28-1-%e0%b9%80%e0%b8%82%e0%b9%89%e0%b8%b2%e0%b8%a3%e0%b9%88%e0%b8%a7%e0%b8%a1%e0%b8%ad%e0%b8%9a%e0%b8%a3%e0%b8%a1-%e0%b8%aa%e0%b8%96%e0%b8%b2%e0%b8%9a%e0%b8%b1%e0%b8%99%e0%b8%a7%e0%b8%b4%e0%b8%88