“COMPARISON OF THE INFORMATIVENESS OF THE 6-MINUTE STEP TEST AND THE SIT AND STAND UP TEST IN PATIENTS WHO HAVE SURVIVED (COVID-19)”. International journal of artificial intelligence 4, no. 09 (November 25, 2024): 631–633. Accessed December 28, 2025. https://www.academicpublishers.org/journals/index.php/ijai/article/view/1779.