Saputri, Nurul Adha Oktarini, and Alvin Alvin. “Measurement of User Satisfaction Level in the Bina Darma Information Systems Study Program Portal Using End User Computing Satisfaction Method : Pengukuran Tingkat Kepuasan Pengguna Pada Portal Program Studi Sistem Informasi Bina Darma Menggunakan Metode End User Computing Satisfaction”. Journal of Information Systems and Informatics, vol. 2, no. 1, Mar. 2020, pp. 154-62, https://doi.org/10.33557/journalisi.v2i1.43.