Divayana, Dewa Gede Hendra, et al. “Development of CSE-UCLA Evaluation Model Modified by Using Weighted Product in Order to Optimize Digital Library Services in Higher Education of Computer in Bali”. Jurnal Pendidikan Vokasi, vol. 7, no. 3, Jan. 2018, pp. 275-87, doi:10.21831/jpv.v7i3.13370.