Suharti, Suharti. “Layanan Perpustakaan Di Masa Pandemi Covid 19”. Buletin Perpustakaan 3, no. 2 (December 23, 2020): 53–64. Accessed July 29, 2025. https://journal.uii.ac.id/Buletin-Perpustakaan/article/view/17798.