Cetthakrikul, N., Ngamvirojcharoen, B., Manaboriboon, N., Wongsuwanphon, S. and Suphanchaimat, R. (2025) “Obstetric Service Utilization in Public Health Facilities during COVID-19 Pandemic among Cross-border Migrants in Thailand, 2019–2022”, Outbreak, Surveillance, Investigation & Response (OSIR) Journal, 18(2), pp. 106–115. doi: 10.59096/osir.v18i2.273673.