Derman, Mustafa, and Hasan Gurbuz. “Environmental Education in the Science Curriculum in Different Countries: Turkey, Australia, Singapore, Ireland, and Canada”. Journal of Education in Science, Environment and Health 4, no. 2 (March 26, 2018): 129–141. Accessed April 27, 2024. https://jeseh.net/index.php/jeseh/article/view/156.