Impact of Exercise on Covid-19 Patients in Saudi Arabia oleh Abdullah Alkhamiss, Arwa Alodheilah, Raneem Alzaghran, Kadi Alfurayh, Fatimah Alsultan, Raghad Alshamlan, Khalid Alharbi, Almaha Alnafjan, Sharifa Alduraibi, Ahmad Alshomar, Homaidan Alhomaidan, Yunes Alothaim, Hasan Alsughayer, Waleed Abdulmonem