Chaikoolvatana, C., Bunmachu, D., Chaikoolvatana, A., & Saising, N. (2025). COVID-19 preventive behaviors based on the health belief model among people in Khueang Nai District, Ubon Ratchathani Province. Disease Control Journal, 51(4), 671–683. https://doi.org/10.14456/dcj.2025.53