Sanjaya, M. Rudi Sanjaya, Ariansyah Saputra, and Dedy Kurniawan. “Penerapan Metode System Usability Scale (Sus) Perangkat Lunak Daftar Hadir Di Pondok Pesantren Miftahul Jannah Berbasis Website”. Jurnal Komputer Terapan  7, no. 1 (June 1, 2021): 120–132. Accessed October 23, 2021. https://jurnal.pcr.ac.id/index.php/jkt/article/view/4578.