Kholoud Atiyan Al-Mahlabdi, و Dr. Haitham Ali Al-Thubaiti. "Content Analysis of English Language Textbooks for the Intermediate Stage Based on the Dimensions of Sustainable Development". Journal of Educational and Human Sciences, no. 51 (مايو 16, 2026): 395-410. تاريخ الوصول يونيو 15, 2026. https://mail.jeahs.com/index.php/jeahs/article/view/772.