Satrio Bimo Syahputro, Alfiqri Anshari, Dinny Sukma Nadia, Muhamad Fardiansyah, Tania Dwi Kusumawardhani. Membangun CRM (Customer Relationship Management) Pada Jumpstart Coffee Shop. JAM [Internet]. 19 Desember 2023 [dikutip 17 April 2026];1(06):1248–1255. Tersedia pada: https://e-journal.naureendigition.com/index.php/jam/article/view/457