According to PhD Ordinance Revised 2019, The PhD degree candidate must complete a minimum of 58 credit hours of which at least 23 credit hours for course works and 35 credit hours for the thesis/dissertation research work. Out of 23 credit hours for courses only and two (2) credit hours for two(2) seminars as course. A minimum of 18 credit hours shall be chosen from the Major department and at least three(3) credit hours as elective/minor course from the Major/Minor department(s).