MUANGMOR, H. .; UPALA, P.; APIDECHKUL, T. . COVID-19 Outbreak in the Chiang Rai Border Area due to Illegal Immigration to Thailand: A Field Investigation . Journal of Health Science and Alternative Medicine, Bangkok, Thailand, v. 2, n. 3, p. 22–28, 2020. Disponível em: https://he01.tci-thaijo.org/index.php/jhealthscialternmed/article/view/246326. Acesso em: 4 may. 2024.