Diez, Erik, and László Ózsvári. “Marketing in German Veterinary Practices: Are Rural Veterinarians Keep Pace With Time?”. REGIONAL AND BUSINESS STUDIES 11, no. 2 (December 15, 2019): 41–47. Accessed April 19, 2025. https://journal.uni-mate.hu/index.php/rbs/article/view/2407.