Witoonsakul, Pattaranuch, Chayapa Chaisuwan, and Somsiri Rungamornrat. 2021. “Factors Influencing Behaviors in Preventing COVID-19 of Teachers and Caregivers in Child Care Centers”. Nursing Science Journal of Thailand 39 (4):41-54. https://he02.tci-thaijo.org/index.php/ns/article/view/250609.