“PENGUKURAN KUALITAS WEBSITE E-LEARNING UNIVERSITAS ISLAM NEGERI SUMATERA UTARA MENGGUNAKAN METODE WEBQUAL 4.0”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 7, no. 4, Nov. 2024, pp. 2155-63, https://doi.org/10.54314/jssr.v7i4.2364.