Militaru-Cioroianu, Andreea-Maria. “Similarity Networks Among EU Countries in Business Social Media Use and Their Relation to Digital and Economic Performance”. Economy & Informatics Journal 2, no. 1 (June 21, 2025): 1–18. Accessed October 10, 2025. https://economyinformatics.ase.ro/ojs/index.php/eij/article/view/18.