Hanesti, Elsi Mersilia, Okvita Widyadhana, and Nafa Maulida Syaharani. 2025. “Analisis Penerapan Customer Relationship Management Pada Sistem Portal Pengguna Jasa Cukai Etil Alkohol Di KPPBC TMP B Sidoarjo”. Sustainability and Social Impact 2 (1):1-4. https://journal.uisi.ac.id/ssi/article/view/35.