Double Major: Students who are in their 3rd to 5th semester of their undergraduate programs and have a cumulative GPA of at least 3.00 may apply to enroll in another department's undergraduate program, within the quotas set by the university, if they wish. Upon graduation from their primary department and completion of the double major program with a minimum GPA of 2.00, students are awarded a double major bachelor's degree. This program requires at least 48 credit hours. The performance in the double major program does not affect the student's performance and graduation honors in their primary program.
Minor: Students with a cumulative GPA of at least 3.00 may choose to take courses from another department's undergraduate program starting from the 3rd semester of their primary program, within the quotas determined by the university. The minor program requires at least 18 credit hours. Upon graduating from their primary department and completing the minor program with a minimum GPA of 2.00, students are awarded a minor certificate.
Detailed info (Turkish)