Tarkın Çelikkıran, A. Et Al. 2019. Evaluation of a professional development program: STEM education and applications for chemistry teachers. The 28th International Conference on Educational Sciences , (Ankara, Turkey), 1255-1262.

Tarkın Çelikkıran, A., Ekiz Kıran, B., Aydın, S., & Kutucu, E. S., (2019). Evaluation of a professional development program: STEM education and applications for chemistry teachers . The 28th International Conference on Educational Sciences (pp.1255-1262). Ankara, Turkey

Tarkın Çelikkıran, Ayşegül Et Al. "Evaluation of a professional development program: STEM education and applications for chemistry teachers," The 28th International Conference on Educational Sciences, Ankara, Turkey, 2019

Tarkın Çelikkıran, Ayşegül T. Et Al. "Evaluation of a professional development program: STEM education and applications for chemistry teachers." The 28th International Conference on Educational Sciences , Ankara, Turkey, pp.1255-1262, 2019

Tarkın Çelikkıran, A. Et Al. (2019) . "Evaluation of a professional development program: STEM education and applications for chemistry teachers." The 28th International Conference on Educational Sciences , Ankara, Turkey, pp.1255-1262.

@conferencepaper{conferencepaper, author={Ayşegül Tarkın Çelikkıran Et Al. }, title={Evaluation of a professional development program: STEM education and applications for chemistry teachers}, congress name={The 28th International Conference on Educational Sciences}, city={Ankara}, country={Turkey}, year={2019}, pages={1255-1262} }