Hassan، Y. S. (2015). Teaching the Experiments of the International Space Station by Using the POE Strategy to Develop Secondary School Student's Attitudes Towards Space Exploration and their Scientific Explanations. دراسات في المناهج وطرق التدريس، ع208 ، 1 - 50. مسترجع من http://search.mandumah.com/Record/715192
Hassan، Yasser Sayed. "Teaching the Experiments of the International Space Station By Using the POE Strategy to Develop Secondary School Student's Attitudes Towards Space Exploration and Their Scientific Explanations." دراسات في المناهج وطرق التدريس ع208 (2015): 1 - 50. مسترجع من http://search.mandumah.com/Record/715192