Tantiworrawit, P., & Thammavijaya, P. (2025). A Design Thinking Approach to Developing an Innovative Board Game for Preventing Leptospirosis among Schoolchildren in Nan Province, Thailand. Outbreak, Surveillance, Investigation & Response (OSIR) Journal, 18(4), 232–240. https://doi.org/10.59096/osir.v18i4.278794