AYDIN, S. Et Al. 2019. An investigation of drop-out in open and distance education. Educational Sciences: Theory and Practice , vol.19, no.2 , 40-57.

AYDIN, S., ÖZTÜRK, A., Büyükköse, G. T., ER, F., & SÖNMEZ, H., (2019). An investigation of drop-out in open and distance education. Educational Sciences: Theory and Practice , vol.19, no.2, 40-57.

AYDIN, SİNAN Et Al. "An investigation of drop-out in open and distance education," Educational Sciences: Theory and Practice , vol.19, no.2, 40-57, 2019

AYDIN, SİNAN Et Al. "An investigation of drop-out in open and distance education." Educational Sciences: Theory and Practice , vol.19, no.2, pp.40-57, 2019

AYDIN, S. Et Al. (2019) . "An investigation of drop-out in open and distance education." Educational Sciences: Theory and Practice , vol.19, no.2, pp.40-57.

@article{article, author={SİNAN AYDIN Et Al. }, title={An investigation of drop-out in open and distance education}, journal={Educational Sciences: Theory and Practice}, year=2019, pages={40-57} }