Simon, Judit, and Zoltán Lantos. “The Role of Co-Operation Readiness of the Sick in the Medical Goods Marketing”. The Hungarian Journal of Marketing and Management 34, no. 2 (December 17, 2019): 26–32. Accessed July 27, 2024. https://journals.lib.pte.hu/index.php/mm/article/view/1816.