SINAGA, F. D. I.; SEPRINA, I. ANALYSIS QUALITY OF E-LEARNING INSTITUTE OF CHRISTIAN RELIGION TARUTUNG STATE (IAKN) ON USER SATISFACTION USING WEBQUAL 4.0 METHOD. Jurnal Mantik, [S. l.], v. 6, n. 2, p. 2487-2494, 2022. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2827. Acesso em: 22 apr. 2026.