Sari, Dian Mutia, et al. “Prevalence and Predictors of COPD in Indonesian Smokers Attending Posbindu Community Health Centers: A Cross-Sectional Analysis”. Media Publikasi Promosi Kesehatan Indonesia (MPPKI), vol. 9, no. 2, Feb. 2026, pp. 284-95, doi:10.56338/mppki.v9i2.9428.