@article{Şimşek2022_1137011, author={Ümit Şimşek and emre yıldız}, title={Identifying the Subjects in Which Sixth-Grade Students Have Difficulty Learning in Science Lessons, as well as the Causes of the Problems and Possible Solutions}, year={2022}, journal={Eğitimde Nitel Araştırmalar Dergisi}, issn={2148-2624}, volume={2022}, number={32}, url={http://search/yayin/detay/1137011} }