Kurniawan, A., Maulidiya, K. A. and Sediono (2023) “Analisis Tingkat Kepuasan Masyarakat Terhadap Layanan Wajib Pajak di Kantor Pelayanan Pajak Pratama Surabaya Wonocolo dengan Metode Customer Satisfaction Index (CSI) dan Importance Performance Analysis (IPA)”, MUST: Journal of Mathematics Education, Science and Technology, 8(1), pp. 57–71. doi: 10.30651/must.v8i1.17691.