KISHAN, K. How effective were the COVID-19 relief measures? A comparative analysis of the seven largest economies of the world. International journal of health sciences, [S. l.], v. 6, n. S5, p. 2791–2809, 2022. DOI: 10.53730/ijhs.v6nS5.9247. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9247. Acesso em: 20 jun. 2026.