Publisher:
Center for Publishing and Scientific Publications (LPPI) Muhammadiyah Pontianak University
Address: Universitas Muhammadiyah Pontianak, Ahmad Yani Street, No.111, Bangka Belitung Laut, Southeast Pontianak, Pontianak, West Kalimantan, Indonesia. Email: jumantik@unmuhpnk.ac.id / 085651000862