“Assessment of Data Security and Trust in the Use of Self-Service (Taxpayer Portal) Inside Coretax System” (2026) IJARAA : International Journal of Integrated Accounting, 2(2), pp. 249–266. Available at: https://icess.uin-suska.ac.id/index.php/ijaraa/article/view/484 (Accessed: 2 April 2026).