Rizki, R.F. and Hasan, Z.I. 2026. User Experience Analysis of the Pertamina Investment Information System Using UEQ and Open-Ended Responses. Indonesian Journal of Multidisciplinary on Social and Technology. 4, 3 (Aug. 2026), 4395–4405. DOI:https://doi.org/10.69693/ijmst.v4i3.13268.