Wibisono LS, Nabillah L. Meta-Analysis: The Effect of Breathing Exercise on Respiratory Function in COVID-19 Patients. J Epidemiol Public Healt [Internet]. 2021 Oct. 16 [cited 2025 Jun. 30];6(4):495-504. Available from: https://www.jepublichealth.com/index.php/jepublichealth/article/view/451