Sachsono, J. and Wijayanto, S. (2026) “Perancangan Sistem CRM Agile untuk Optimalisasi Penanganan Keluhan Pelanggan PT Transkom Integrasi Mandiri”, Journal of Information Systems and Business Technology, 2(4), pp. 839–853. Available at: https://journal.jci.co.id/jisbt/article/view/729 (Accessed: 2 September 2026).