Nantapanuwat, N., L. . Watabunditkul, and K. . Wesurai. “Perception Of Health Risk And Concern On Smoke Problem In Crisis Zone, Chiang Mai Province”. Nimitmai Review Journal, vol. 4, no. 2, Oct. 2021, pp. 32-38, https://so04.tci-thaijo.org/index.php/nmrj/article/view/253329.