Shehada, Fawaz Hassan, Wesal Hani Al-Omari, and Assem Hani Nawafleh. “The Degree of Awareness of Science Teachers about the Concepts and Requirements of Green Economy in the Upper Basic Stage in Amman from the Viewpoint of Teachers Themselves”. International Journal of Learning, Teaching and Educational Research 19, no. 3 (March 31, 2020): 48–68. Accessed January 12, 2026. http://ijlter.myres.net/index.php/ijlter/article/view/406.