Yona Okatafariska Sulu, et al. “ANALYSIS OF CUSTOMER SATISFACTION USING THE CUSTOMER SATISFACTION INDEX (CSI) METHOD AT YOURLIGIE SALON SMK 6 SURABAYA: ANALISIS KEPUASAN PELANGGAN DENGAN METODE CUSTOMER SATISFACTION INDEX ( CSI ) PADA YOURLIGIE SALON SMK 6 SURABAYA”. Jurnal Tata Rias, vol. 14, no. 1, Apr. 2025, pp. 10-15, doi:10.26740/jtr.v14n1.p10-15.