Yani, F. F., Izzah, A. Z., Alkamdani, R., & Widoyo, R. (2024). Clinical Severity of COVID-19 among Pediatric in Tertiary Level Hospital, West Sumatra. Frontiers on Healthcare Research, 1(2), 8-16. https://frontiersonhealthcare.org/index.php/id/article/view/21