Sarinee Uahkittikul และ Hattaya Dumrongphol. (2011) The effect of group dynamics on aggressive behavior reduction among slum children. Mahidol University:ม.ป.ท.Sarinee Uahkittikul และ Hattaya Dumrongphol. 2011. The effect of group dynamics on aggressive behavior reduction among slum children. ม.ป.ท.:Mahidol University;Sarinee Uahkittikul และ Hattaya Dumrongphol. The effect of group dynamics on aggressive behavior reduction among slum children. ม.ป.ท.:Mahidol University, 2011. Print.