Devotion Jurnal Pengabdian Pada Masyarakat Bidang Pendidikan, Sains dan Teknologi Department of Informatics Engineering, Universitas Negeri Gorontalo Engineering Faculty Building, 1st Floor Jl. Prof. Dr. Ing. B. J. Habibie, Bone Bolango, Gorontalo, 96119, Indonesia Phone: +62 (435) 821125, Fax: +62 435 821752 Email: devotion.jurnal@ung.ac.id