Demirbaş, M. ., and A. E. . Bozdoğan. “An Investigation into the Problems of Turkish Science Teachers in Science and Art Centers: The Case of Kırıkkale and Giresun Science and Art Centers”. International Journal of Asian Social Science, vol. 2, no. 6, June 2012, pp. 900-7, https://archive.aessweb.com/index.php/5007/article/view/2268.