@article{ERTAŞ2011_131949,
author={Hülya ERTAŞ and A.İlhan ŞEN and Arife PARMASIZOĞLU},
title={The effects of Out-of school scientific activities on 9th grade students’ relating the unit of energy to daily life},
year={2011},
journal={Necatibey Eğitim Fakültesi Elektronik Fen ve Matematik Eğitimi Dergisi},
issn={1307-6086},
volume={5},
number={2},
url={http://search/yayin/detay/131949}
}