@incollection{UNY4191, booktitle = {Dinamika Pendidikan}, title = {Berbagai Macam Problema Tingkah Laku Anak Hiperaktif}, author = {Dr. Ibnu Syamsi}, publisher = {FIP IKIP Yogyakarta}, url = {http://eprints.uny.ac.id/4191/} }