@article{YAKAR2021_460816, author={LEVENT YAKAR and Jimmy de la Torre and NURİ DOĞAN}, title={Retrofitting of Polytomous Cognitive Diagnosis and Multidimensional Item Response Theory Models}, year={2021}, journal={Eğitimde ve Psikolojide Ölçme ve Değerlendirme Dergisi}, issn={1309-6575}, volume={12}, number={2}, url={http://search/yayin/detay/460816} }