Al-Maafa MY. The effect of using the Environmental Approach on the Achievement and Development of the attitude towards the Environment and the Study of Geography among secondary School Students. tu.edu.ye.journals [Internet]. 2023 Jan. 21 [cited 2024 Jun. 30];6(10):13-31. Available from: https://journal.tu.edu.ye/index.php/edu/article/view/1064