Lestari B., S.A. et al. 2021. ANALYSIS OF SMOKING HABITS AND MONOXIDE CARBON CONTENTS IN HOME WITH CARBOXIHEMOGLOBINE (COHb) IN ACTIVE SMOKING IN III ENVIRONMENT, KEMARAYA, KENDARI CITY: ACTIVE SMOKING . INDONESIAN JOURNAL OF HEALTH SCIENCES RESEARCH AND DEVELOPMENT (IJHSRD). 3, 1 (Mar. 2021), 159–166. DOI:https://doi.org/10.36566/ijhsrd/Vol3.Iss1/69.