Domaria, Firda Yanti, Neni Afnidar, Errick Azzuhri, and Sarah Nabila Al Mufarid. “The Relationship of Smoking Behavior to Bronchitis Incidence in Sawit Hulu Village, Sawit Seberang District in 2019”. Science Midwifery 8, no. 1, October (October 30, 2019): 90–95. Accessed May 8, 2026. https://midwifery.iocspublisher.org/index.php/midwifery/article/view/571.