Narisara Pinvanich. (2000) The development of a life skills program to prevent AIDS risk behaviors among grade six students. Mahidol University,:ม.ป.ท.Narisara Pinvanich. 2000. The development of a life skills program to prevent AIDS risk behaviors among grade six students. ม.ป.ท.:Mahidol University,;Narisara Pinvanich. The development of a life skills program to prevent AIDS risk behaviors among grade six students. ม.ป.ท.:Mahidol University, 2000. Print.