DEMİRCİOĞLU, E. And KELECİOĞLU, H. 2015. An Investigate study of LR and DFIT methods usşng GGUM model An analysis of differential item function assessment of polytomous items. International Meeting of Psychometric Society / IMPS 2015 , (PEKİN, China).

DEMİRCİOĞLU, E., & KELECİOĞLU, H., (2015). An Investigate study of LR and DFIT methods usşng GGUM model An analysis of differential item function assessment of polytomous items . International Meeting of Psychometric Society / IMPS 2015, PEKİN, China

DEMİRCİOĞLU, EBRU, And HÜLYA KELECİOĞLU. "An Investigate study of LR and DFIT methods usşng GGUM model An analysis of differential item function assessment of polytomous items," International Meeting of Psychometric Society / IMPS 2015, PEKİN, China, 2015

DEMİRCİOĞLU, EBRU And KELECİOĞLU, HÜLYA. "An Investigate study of LR and DFIT methods usşng GGUM model An analysis of differential item function assessment of polytomous items." International Meeting of Psychometric Society / IMPS 2015 , PEKİN, China, 2015

DEMİRCİOĞLU, E. And KELECİOĞLU, H. (2015) . "An Investigate study of LR and DFIT methods usşng GGUM model An analysis of differential item function assessment of polytomous items." International Meeting of Psychometric Society / IMPS 2015 , PEKİN, China.

@conferencepaper{conferencepaper, author={EBRU DEMİRCİOĞLU And author={HÜLYA KELECİOĞLU}, title={An Investigate study of LR and DFIT methods usşng GGUM model An analysis of differential item function assessment of polytomous items}, congress name={International Meeting of Psychometric Society / IMPS 2015}, city={PEKİN}, country={China}, year={2015}}