Theodoratou, M., D. Papandreou, C. Dafogianni, I. V. Papathanassiou, K. Flora, and V. Yotsidi. “Health Belief Model’s Application in Blood Donation Policies”. International Conference on Business and Economics - Hellenic Open University, vol. 4, no. 1, Mar. 2025, https://eproceedings.epublishing.ekt.gr/index.php/ICBE-HOU/article/view/8119.