Muhammad Jazuli, Didi Samanhudi, and Handoyo. “Analisis Kualitas Pelayanan Dengan Menggunakan Metode Service Quality (Servqual) Dan Importance Performance Analysis (IPA) Di PT. XYZ”. JUMINTEN 1, no. 1 (January 30, 2020): 67–75. Accessed June 23, 2024. https://juminten.upnjatim.ac.id/index.php/juminten/article/view/16.