????~ ?????????/???????/??????? ??????/????/??? ?????/??????/???? ???????? ??????/??????/??? ?? ????????/??????????/???????????. ???/???/????? ???/????/?????? ???? ????/???/???? ?????/???????/??????????? ???/???????/????? ??????????/???????/?????? . ??????/??????/??????? ????/???/?????????? ??/??/?????? ???/???/?? ??????/???/?????? ??? ???/???/????
5 สิ่งที่ต้องรู้ เกี่ยวกับ การรับรอง
??? ???? ????????? ???? ?????????? ?? ????? ???????????????? . ?????? ????????????? ??? ??????, ??? {??????????? 5 ?????????? ??????? {??? ??????????? ???? ?????????????????????? ???????????????? ??? ?????????? ??????????????????? ????????? ??????????????????? ????? ???????? {???????? ???????????????????? ?????? ??????????????? ????????????