Pookpan, S., T. Tachasuksri, and S. Siriarunrat. “Factors predicting preventive behavior regarding adverse effects of cigarette smoke among pregnant women”. Thai Journal of Cardio-Thoracic Nursing, vol. 32, no. 1, Aug. 2021, pp. 76-89, https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/242749.