ŞEKER, P. T. PROBLEM SOLVING SKILLS IN PRESCHOOL PERIOD. 2017. In Educational Research and Practice , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, Sofija, 240-246.

ŞEKER, P. T., (2017). PROBLEM SOLVING SKILLS IN PRESCHOOL PERIOD. Educational Research and Practice (pp.240-246), Sofija: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS.

ŞEKER, PERİHAN. "PROBLEM SOLVING SKILLS IN PRESCHOOL PERIOD." In Educational Research and Practice , 240-246. Sofija: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2017

ŞEKER, PERİHAN T. . "PROBLEM SOLVING SKILLS IN PRESCHOOL PERIOD." Educational Research and Practice , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2017, pp.240-246.

ŞEKER, P. T. (2017) "PROBLEM SOLVING SKILLS IN PRESCHOOL PERIOD", Educational Research and Practice . Sofija: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS.

@bookchapter{bookchapter, author ={PERİHAN TUĞBA ŞEKER}, chaptertitle={PROBLEM SOLVING SKILLS IN PRESCHOOL PERIOD}, booktitle={ Educational Research and Practice}, publisher={ST. KLIMENT OHRIDSKI UNIVERSITY PRESS}, city={Sofija},year={2017} }