Analysis of customer satisfaction in hospital by using Importance-Performance Analysis (IPA) and Customer Satisfaction Index (CSI)Vembri Noor Helia, Cahya Putra Abdurrahman and Fety Ilma RahmillahMATEC Web Conf., 154 (2018) 01098DOI: https://doi.org/10.1051/matecconf/201815401098