Çalışıcı, H. 2018. Middle school students' learning difficulties in the ratio-proportion topic and a suggested solution: Envelope technique. Universal Journal of Educational Research , vol.6, no.8 , 1848-1855.

Çalışıcı, H., (2018). Middle school students' learning difficulties in the ratio-proportion topic and a suggested solution: Envelope technique. Universal Journal of Educational Research , vol.6, no.8, 1848-1855.

Çalışıcı, Hamza. "Middle school students' learning difficulties in the ratio-proportion topic and a suggested solution: Envelope technique," Universal Journal of Educational Research , vol.6, no.8, 1848-1855, 2018

Çalışıcı, Hamza. "Middle school students' learning difficulties in the ratio-proportion topic and a suggested solution: Envelope technique." Universal Journal of Educational Research , vol.6, no.8, pp.1848-1855, 2018

Çalışıcı, H. (2018) . "Middle school students' learning difficulties in the ratio-proportion topic and a suggested solution: Envelope technique." Universal Journal of Educational Research , vol.6, no.8, pp.1848-1855.

@article{article, author={Hamza Çalışıcı}, title={Middle school students' learning difficulties in the ratio-proportion topic and a suggested solution: Envelope technique}, journal={Universal Journal of Educational Research}, year=2018, pages={1848-1855} }