Rahayu, Sri, and Retno Sayekti. “Analisis Penerimaan Sistem Open Public Access Catalog (OPAC) Di Perpustakaan Universitas Medan Area Menggunakan Technology Acceptance Model (TAM)”. Jurnal Teknologi Sistem Informasi Dan Aplikasi, vol. 6, no. 3, July 2023, pp. 494-0, https://openjournal.unpam.ac.id/index.php/JTSI/article/view/32032.