Paryanti AB, Sumarsid S. Analysis The Quality Of Service And Effectiveness E-Commerce Auy Publisher Using The Method E-Servqual. AJEB [Internet]. 2019 Mar. 22 [cited 2025 Apr. 8];3(1):25-34. Available from: https://journal.uhamka.ac.id/index.php/agregat/article/view/3327