Wilailux Polrit. 2001. The effectiveness of the life skills development program for preventing traffic accidents among the 7th grade students in Bangkok. Field of Study Public Health, Mahidol University;
Wilailux Polrit. (2001) The effectiveness of the life skills development program for preventing traffic accidents among the 7th grade students in Bangkok . Mahidol University/Bangkok.
Wilailux Polrit. The effectiveness of the life skills development program for preventing traffic accidents among the 7th grade students in Bangkok. . Bangkok:Mahidol University, 2001.
Wilailux Polrit. (2001) The effectiveness of the life skills development program for preventing traffic accidents among the 7th grade students in Bangkok . Mahidol University/Bangkok.