Yona Okatafariska Sulu et al. 2025. 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. 14, 1 (Apr. 2025), 10–15. DOI:https://doi.org/10.26740/jtr.v14n1.66164.