Ibrahim, C. J. ., Probandari, A. N. ., Susanto, Y. S. . and Aphridasari, J. . (2023) “Optimal Intensity of Aerobic Exercise Training for Patient With Chronic Obstructive Pulmonary Disease (COPD): Systematic Review and Meta-Analysis”, Respiratory Science, 3(2), pp. 116-131. doi: 10.36497/respirsci.v3i2.74.