YUSUF, Muhammad Rahmani; HAYATUDDINIYAH, Hayatuddiniyah. ANALISIS PERUBAHAN LAYANAN SIRKULASI PERPUSTAKAAN PERGURUAN TINGGI DI MASA PANDEMI CORONAVIRUS DISEASES 2019 (COVID-19) (Studi Kasus di Perpustakaan UIN Sunan Kalijaga Yogyakarta). Publication Library and Information Science, [S. l.], v. 4, n. 2, 2021. DOI: 10.24269/pls.v4i2.3121. Disponível em: http://journal.umpo.ac.id/index.php/PUBLIS/article/view/3121. Acesso em: 26 oct. 2025.