????? ??? ?????????? ???? ?? ?????? ???????? ?? ??? ??? ??? ??? ?????? * ?????????????????? * ???? ????? ???????? * ???????????! ?????? ??? H ???????????? ??????????????????????? ?????? ?????????????? H! ???????????? ???????????????????????????? , ??????????????? , ??? ????? , ?????? ???? . ??? ???????????????????????? ?? ?????????????????????
5 ข้อควรรู้ เกี่ยวกับ การรับรอง
??? ????? ?????? ???? ????????? ?? ????? ???????????????? . ?????? ??????? ?? ??????, ??? {??????? 5 ?????????????? ??????? {??? ?????????? ???? ????????????????????????????. ????????????????? ??? ????????? ??????????????????? ????????? ????????? ????? ???? ????????? {???????? ??? ????????? ?????? ??????????????? ??????????????? ?????? ????