Toon Detkunmark. (2005) Problems and obstacles in performing of investigating police for children criminal cases according to the criminal procedural law (amendment) /. Mahidol University,:ม.ป.ท.Toon Detkunmark. 2005. Problems and obstacles in performing of investigating police for children criminal cases according to the criminal procedural law (amendment) /. ม.ป.ท.:Mahidol University,;Toon Detkunmark. Problems and obstacles in performing of investigating police for children criminal cases according to the criminal procedural law (amendment) /. ม.ป.ท.:Mahidol University, 2005. Print.