KHWAJA, H. .; KARIM, S. Overview of COVID-19 Vaccine Hesitancy in Low and Middle Income Countries. ALTAMASH JOURNAL OF DENTISTRY AND MEDICINE , [S. l.], v. 1, n. 2, p. 78–83, 2022. DOI: 10.65037/ajdm.2022.012.78. Disponível em: https://ajdm.altamash.edu.pk/index.php/ojs3/article/view/13. Acesso em: 6 feb. 2026.