Slamet, T.S. and Sataria, I. 2025. RANCANG BANGUN MODEL CUSTOMER RELATIONSHIP MANAGEMENT (CRM) PADA PERPUSTAKAAN SMP NEGERI 219 JAKARTA. Indonesian Journal of Thousand Literacies. 3, 5 (May 2025), 511–530. DOI:https://doi.org/10.57254/ijtl.v3i5.78.