Kaladee, A. “Prevalence and factors relating to the utilization of health products among students in a secondary school in Phuwiang district, Khon Kaen province”. Thai Journal of Cardio-Thoracic Nursing, vol. 33, no. 1, Sept. 2022, pp. 50-66, https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/250437.