@article{Yorganci2020_399747, author={Serpil Yorganci}, title={A flipped learning approach to improving students’ learning performance in mathematics courses}, year={2020}, journal={Necatibey Eğitim Fakültesi Elektronik Fen ve Matematik Eğitimi Dergisi}, issn={1307-6086}, volume={14}, number={1}, url={http://search/yayin/detay/399747} }