BESTARI DF, DESRIANTY A. Usulan Perbaikan Kualitas Pelayanan Bank BRI Cabang Soekarno Hatta Berdasarkan Importance Performance Analysis (IPA) dan Customer Satisfaction Index (CSI). fti [Internet]. 2022 Jun. 21 [cited 2026 Nov. 11];1(1). Available from: https://eproceeding.itenas.ac.id/index.php/fti/article/view/1030