@article{yılmaz2021_1127339, author={melek merve yılmaz and Ayperi Dikici Sigirtmac}, title={Science-specific pedagogical content knowledge: A model for early childhood teachers' professional development}, year={2021}, journal={Erken Çocukluk Çalışmaları Dergisi}, issn={2564-7601}, volume={5}, number={2}, url={http://search/yayin/detay/1127339} }