Principal Contact
Dr. Rahmayati, M.E.I
Universitas MUhammadiyah Sumatera Utara
almuhtarifin@umsu.ac.id
Phone: 082273182699
Email: almuhtarifin@umsu.ac.id
Support Contact
Ahmad Afandi,S.Kom.,M.M
Phone: 08116000026
Email: ahmad.affandi@umsu.ac.id