标题：Pemanfaatan Layanan Perpanjangan Masa Peminjaman Koleksi Melalui Media Sosial Facebook di Perpustakaan Fakultas Ilmu Sosial dan Ilmu Politik Universitas Gadjah Mada Yogyakarta
摘要：0.723 0.576 table. So it can be said to be significant, which meant service throughFacebook was considered more beneficial. To conclude, theutilization of loan renewal service through Facebook social media was founduseful.
