Ramadhani, A. and Prayitno, D.E. 2022. Design of Library Information Systems for Collections Procurement at Hayam Wuruk Perbanas Library. JPUA: Jurnal Perpustakaan Universitas Airlangga: Media Informasi dan Komunikasi Kepustakawanan. 12, 1 (Jun. 2022), 50–56. DOI:https://doi.org/10.20473/jpua.v12i1.2022.50-56.