MALAU, Esfimal et al. Sistem Informasi Manajemen Perpustakaan Dengan Barcode Di GKI Gunung Sahari Jakarta. Bina Insani ICT Journal (OLD), [S.l.], v. 5, n. 1, p. 41-50, june 2018. ISSN 2527-9777. Available at: <http://ejournal-binainsani.ac.id/index.php/BIICTJ/article/view/959>. Date accessed: 21 july 2019.