Section 59 (see below) says "..the last day shall be the rest day...". Are you sure rest days for Kedah is Friday and Saturday and not Thursday and Friday?
59. Rest days.
(1) Every employee shall be allowed in each week a rest day of one whole day as may be determined from time to time by the employer, and where an employee is allowed more than one rest day in a week the last of the rest days shall be the rest day for the purposes of this Part: