[1]
Novie, N.E.M. and Desintra, D.E.D. 2021. Environmental Factors As The Risk Factors Of The Degrees Severity Chronic Obstructive Pulmonary Diseases on Elderly. JURNAL KESEHATAN KARTIKA. 14, 2 (Feb. 2021), 109–115. DOI:https://doi.org/10.26874/jkkes.v14i2.97.