Özdemir, A. Ş. Et Al. 2015. The effect of project based learning in “ratio, proportion and percentage” unit on mathematics success and attitude. European Journal of Science and Mathematics Education , vol.3, no.1 , 1-13.

Özdemir, A. Ş., Yıldız, F., & GÖKTEPE YILDIZ, S., (2015). The effect of project based learning in “ratio, proportion and percentage” unit on mathematics success and attitude. European Journal of Science and Mathematics Education , vol.3, no.1, 1-13.

Özdemir, Ahmet, Filiz Yıldız, And Sevda GÖKTEPE YILDIZ. "The effect of project based learning in “ratio, proportion and percentage” unit on mathematics success and attitude," European Journal of Science and Mathematics Education , vol.3, no.1, 1-13, 2015

Özdemir, Ahmet Ş. Et Al. "The effect of project based learning in “ratio, proportion and percentage” unit on mathematics success and attitude." European Journal of Science and Mathematics Education , vol.3, no.1, pp.1-13, 2015

Özdemir, A. Ş. Yıldız, F. And GÖKTEPE YILDIZ, S. (2015) . "The effect of project based learning in “ratio, proportion and percentage” unit on mathematics success and attitude." European Journal of Science and Mathematics Education , vol.3, no.1, pp.1-13.

@article{article, author={Ahmet Şükrü Özdemir Et Al. }, title={The effect of project based learning in “ratio, proportion and percentage” unit on mathematics success and attitude}, journal={European Journal of Science and Mathematics Education}, year=2015, pages={1-13} }