YANTO MAULANA. The Role of the Regional Health Office in the COVID-19 Patient Referral System. Green Health: International Journal of Health Sciences, Nursing and Nutrition, [S. l.], v. 1, n. 1, p. 21–28, 2024. Disponível em: https://health.ifrel.org/index.php/GreenHealth/article/view/4. Acesso em: 5 oct. 2024.