Faengphong, N., N. Panyatanakun, and ฺBoonmun W. “Program to Promote Behaviors Prevention of Coronavirus – 2019 (COVID -19) Disease of Parents Pre School-Aged Children in Child Development Center”. Journal of The Royal Thai Army Nurses, vol. 24, no. 2, Sept. 2023, pp. 383-92, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/261230.