Shofi, Ravita Dinia, and Aries Dwi Indriyanti. “Evaluasi Kualitas Website Tokopedia Menggunakan Metode Webqual 4.0 Dan Importance Performance Analysis (IPA)”. Journal of Emerging Information Systems and Business Intelligence (JEISBI) 3, no. 3 (June 14, 2022): 52–60. Accessed October 28, 2025. https://ejournal.unesa.ac.id/index.php/JEISBI/article/view/46904.