Wibunwong, N., and P. . Kwanman. “The Evaluation of The Safety School Project of Schools under The Office of The Secondary Educational Service Area Kamphaengphet”. Education journal Faculty of Education, Nakhon Sawan Rajabhat University, vol. 7, no. 1, Apr. 2024, pp. 304-17, doi:10.2774.EDU2024.1.264150.