THE ACQUISITION OF BOOK AND NON-BOOK COLLECTIONS AT THE UNIVERSITY OF INDONESIA (UI) LIBRARY, GADJAH MADA UNIVERSITY (UGM) LIBRARY, HARVARD UNIVERSITY LIBRARY, AND THE NATIONAL UNIVERSITY OF SINGAPORE (NUS) LIBRARY. JAMS. 2026;2(3):77-85. Accessed September 20, 2026. https://jurnal-jams.or.id/index.php/JAMS/article/view/153