Yayathirajan, Saranya, Manoj Abraham Manoharlal, Mahesh Ramraja, Vinosh Kumar Purushothaman, and Everlynn YX Hii. 2023. “Ground Walk Training Versus Treadmill Training on Endurance Capacity and Quality of Life in COPD Patients”. INTI Journal 2023 (March). https://iuojs.intimal.edu.my/index.php/intijournal/article/view/70.