Sanong Chaobol. 2006. Integration of safe behavior audit and incident & injury free program for reducing incident number of contractor employees in an Oil Refinery Company. Field of Study Industrial Hygiene and Safety, Mahidol University;
Sanong Chaobol. (2006) Integration of safe behavior audit and incident & injury free program for reducing incident number of contractor employees in an Oil Refinery Company . Mahidol University/Bangkok.
Sanong Chaobol. Integration of safe behavior audit and incident & injury free program for reducing incident number of contractor employees in an Oil Refinery Company. . Bangkok:Mahidol University, 2006.
Sanong Chaobol. (2006) Integration of safe behavior audit and incident & injury free program for reducing incident number of contractor employees in an Oil Refinery Company . Mahidol University/Bangkok.