Hanesti, Elsi Mersilia, Okvita Widyadhana, and Nafa Maulida Syaharani. “Analisis Penerapan Customer Relationship Management Pada Sistem Portal Pengguna Jasa Cukai Etil Alkohol Di KPPBC TMP B Sidoarjo”. Sustainability and Social Impact 2, no. 1 (February 25, 2025): 1–4. Accessed April 26, 2025. https://journal.uisi.ac.id/ssi/article/view/35.