JIN, Ling. Alternative Protection of Intellectual Property Rights in Vaccine Production and Use under Covid-19. Journal of Education, Humanities and Social Sciences, [S. l.], v. 1, p. 147–153, 2022. DOI: 10.54097/ehss.v1i.654. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/654. Acesso em: 28 aug. 2026.