Djusar S, Sadar M, Asril E. Analisa Kualitas Layanan Sistem Smart Unilak Menggunakan Servqual Method. Digitalzone [Internet]. 2020Nov.21 [cited 2024Apr.25];11(2):278-90. Available from: https://journal.unilak.ac.id/index.php/dz/article/view/5331