Purnama E. PELESTARIAN KOLEKSI BUKU LANGKA DI PERPUSTAKAAN UNIVERSITAS GADJAH MADA. Kapalamada [Internet]. 2023 Nov. 27 [cited 2025 Dec. 5];2(04):227-39. Available from: https://azramedia-indonesia.azramediaindonesia.com/index.php/Kapalamada/article/view/799