Suseno, Ilman Adi Permana. ANALISIS CUSTOMER SATISFACTION INDEX TERHADAP KINERJA J&T EXSPRESS MENGGUNAKAN METODE SERVQUAL DAN IMPORTANCE PERFORMANCE ANALYSIS (IPA) STUDI KASUS J&T EXSPRESS BANJAR. JCI [Internet]. 2022 Feb. 22 [cited 2025 Jul. 5];1(6):1205-18. Available from: https://mail.bajangjournal.com/index.php/JCI/article/view/1487