Batubara, Khairunnisa. “PENERAPAN PRONASI DAN SEMI FOWLER TERHADAP PENINGKATAN SATURASI OKSIGEN PADA PASIEN COVID-19”. JOURNAL HEALTH OF EDUCATION 3, no. 2 (April 3, 2023). Accessed October 8, 2026. https://journal.universitasaudi.ac.id/index.php/JHE/article/view/170.