Bartczak, Monika, and Adam Niewiadomski. “Linguistic Summaries of Graph Databases in Customer Relationship Management (CRM)”. Journal of Applied Computer Science 27, no. 1 (June 30, 2019): 7-26. Accessed March 5, 2026. https://eczasopisma.p.lodz.pl/JACS/article/view/192.