JENLARPWATTANAKUL, J. Knowledge, Attitude and COVID-19 Preventive Behavior of People in Ratchaburi Province. วารสารสถาบันป้องกันควบคุมโรคเขตเมือง, Bangkok, Thailand, v. 6, n. 1, p. 193–208, 2021. Disponível em: https://he01.tci-thaijo.org/index.php/iudcJ/article/view/250426. Acesso em: 17 ก.ย. 2026.