NURHAYATI; YOSHANDI, T. M. QUALITY ANALYSIS OF THE IMPLEMENTATION OF THE COVID-19 MASS VACCINATION PROGRAM AGAINST MARKET TRADERS IN PEKANBARU CITY. Journal of Hospital Administration and Management, [S. l.], v. 3, n. 1, p. 21–27, 2022. DOI: 10.54973/jham.v3i1.219. Disponível em: https://staging-tech.gci.my.id/index.php/jham/article/view/219. Acesso em: 29 oct. 2026.