سلمى قطاف. Challenges and characteristics of thenew clinical trials model within COVID-19 pandemic. Human Resources Development Research, [S. l.], v. 17, n. 01, p. 361–379, 2026. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/190. Acesso em: 2 nov. 2026.