@article{SAKİN2019_400055, author={Ayşe NUR SAKİN and Halil İbrahim YILDIRIM}, title={A Study on Technological Pedagogical Content Knowledge Self-Efficacy Belief Levels of Science Teachers}, year={2019}, journal={Necatibey Eğitim Fakültesi Elektronik Fen ve Matematik Eğitimi Dergisi}, issn={1307-6086}, volume={13}, number={2}, url={http://search/yayin/detay/400055} }