Change your cover photoUpload Change your cover photoUpload Change your cover photo Yelfi Vitriani, S.Kom., M.M.S.I. Education: S1 Sistem Informasi Gunadarma S2 Manajemen Sistem Informasi Gunadarma This user account status is Approved About About Posts Posts Comments Comments This user has not added any information to their profile yet.JabatanLecturerScholarhttps://scholar.google.com/citations?user=S-haEYEAAAAJ Only fill in if you are not human
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