PENGUKURAN KUALITAS WEBSITE E-LEARNING UNIVERSITAS ISLAM NEGERI SUMATERA UTARA MENGGUNAKAN METODE WEBQUAL 4.0. JSSR [Internet]. 2024 Nov. 19 [cited 2026 Apr. 13];7(4):2155-63. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/2364