http://kannikar.net/Education/%E0%B8%97%E0%B8%B2%E0%B8%87%E0%B9%80%E0%B8%82%E0%B9%89%E0%B8%B2-u31-%E0%B8%A1%E0%B8%B7%E0%B8%AD%E0%B8%96%E0%B8%B7%E0%B8%AD-3/ ทางเข้า u31 มือถือ https://www.cake.me/me/owennava1 Sat, 02 Aug 2025 15:30:46 EDT en