Maulida Dewi Amanda, and Dwi Sukma Donoriyanto. “Analysis of Service Quality in Access by KAI Application Using E-ServQual Method and Root Cause Analysis (RCA)”. Journal of Research and Technology 11, no. 1 (June 9, 2025): 11–20. Accessed June 15, 2025. https://journal.unusida.ac.id/index.php/jrt/article/view/1527.