Naraart, P., Premtadasin, K., Siriphon, K., Anurat, K., Kuncharin, V., Buachoei, J., Lamsaeim, K., Choolue, T., Wutthipong, N., Srirat, S., saengkhum, S. and Loymai, W. 2025. An Investigation of a Tour Bus’s Side Collision with Roadside Trees on National Highway No. 41, Pa We Subdistrict, Chaiya District, Surat Thani Province, Thailand, 3–4 Jan 2025. Outbreak, Surveillance, Investigation & Response (OSIR) Journal. 18, 1 (Mar. 2025), 22–32. DOI:https://doi.org/10.59096/osir.v18i1.273500.