Kostova, Silviya, and Zhelyo Zhelev. “Influence of Professional Competence in Financial Control on the Digitalization of Control Procedures”. Balkans Journal of Emerging Trends in Social Sciences 7, no. 1 (June 30, 2024): 29–38. Accessed August 20, 2025. https://www.balkans-jetss.org/index.php/index_bjetss/article/view/121.