Wulansari, Ayu, Mohamad Ulil Albab, Yolan Priatna, and Ahdani Subhan. 2021. “INOVASI LAYANAN PERPUSTAKAAN DI ERA PANDEMI COVID-19 (BEST PRACTICE PERPUSTAKAAN UNIVERSITAS MUHAMMADIYAH PONOROGO)”. Publication Library and Information Science 4 (2). https://doi.org/10.24269/pls.v4i2.3610.