Febriyanti, Syeri, Sudarto Ronoatmodjo, and Prasetyo Widhi Wibowo. 2023. “The Association Between Comorbid Hypertension and the Severity of COVID-19 at National Emergency Hospital Wisma Atlit Kemayoran Jakarta”. Jurnal Ilmu Kesehatan Masyarakat 14 (1):41-51. https://doi.org/10.26553/jikm.2023.14.1.41-51.