Tafqihan, Zuhdy. “Menelaah Proyek-Proyek Penelitian Dan Pengembangan Digital Library”. Pustakaloka 1, no. 1 (May 16, 2009): 43–52. Accessed May 6, 2025. https://jurnal.iainponorogo.ac.id/index.php/pustakaloka/article/view/822.