Investigating the Essentially Contested Concept of Immunity in Healthcare Marketing Posters”. مجلة ديالى للبحوث الانسانية, Iraq, v. 2, n. 92, 2022. DOI: 10.57592/djhr.v2i92.2461. Disponível em: https://djhr.uodiyala.edu.iq/index.php/DJHR2022/article/view/2461. Acesso em: 12 2025.