Verry, Verry, ABD HAQ, and Lasimin. 2022. “ANALISIS KUALITAS LAYANAN ONLINE PUBLIC ACCESS CATALOG (OPAC) TERHADAP KEPUASAN PENGGUNA DI UNIVERSITAS NAHDLATUL ULAMA AL GHAZALI (UNUGHA) CILACAP MENGGUNAKAN METODE E-SERVQUAL”. Journal of Informatics and Computer Sciences 1 (1), 1-7. https://jurnal.unugha.ac.id/index.php/jnc/article/view/374.