Witheethammasak, Patchanok, Aporn Deenan, and Khemaradee Masingboon. 2022. “A Causal Model of Asthma Control in Adults”. Pacific Rim International Journal of Nursing Research 26 (4):613-26. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/259266.