Soma A, Wati IK, Ispriyahadi H. Improving digital payment system services: The impact of e-service quality and e-Loyalty on user preferences. al-Uqud [Internet]. 2024 Dec. 16 [cited 2025 Jun. 29];8(2):302-13. Available from: https://journal.unesa.ac.id/index.php/jie/article/view/38320