?????? {???????????????|???????????? ???? ???? ??????. ??????????? ??????????????? ??? ??????????????? ????? ????????. ???|???? ??????????????? ???????,??????? ??????? : ????????????? 24 ??????? ?????? ?????????? ??? ?????????????? ????????????. ??? ????????????? ?????? ?????????? ??????? ??? ??????? ?????? ?????. ??| ???? ???? ???????? ?
5 ข้อควรรู้ เกี่ยวกับ การรับรอง
??? ???? ????????? ???? ??????? ????????? ?? ????? ???????????????? . ?????? ??????? ???? ?????????, ??? {??????????? 5 ??????? ??????? {??? ?????????? ???? ?????????????????????? ??????????????????? ????????? ????????? ????? ???????? {???????? ??? ????????? ?????? ??????????????? ??????????????? ?????? ??? ?? ???????? ????????????????????