“EVALUASI KUALITAS LAYANAN LEMBAGA KEUANGAN MENGGUNAKAN METODE SERVQUAL DAN IMPORTANCE PERFORMANCE ANALYSIS (IPA)”. Journal of Industrial Engineering and Innovation 1, no. 01 (June 19, 2024): 19–28. Accessed October 10, 2025. https://journal.unram.ac.id/index.php/jiei/article/view/4806.