Author(s): Tjung Hauw Sin,

Date: Dec 31, 2016

Publisher: Universitas Muhammadiyah Metro, Universitas Muhammadiyah Metro

Author(s): Muhammad Nur Wangid,

Date: Jun 28, 2016

Publisher: Universitas Muhammadiyah Metro, Universitas Muhammadiyah Metro

Author(s): Ade Hidayat,

Date: Jun 14, 2016

Publisher: Universitas Muhammadiyah Metro, Universitas Muhammadiyah Metro