محمد احمد عبدالله. “Teaching Biology With the Numbered Heads Strategy and Its Effect on Developing Scientific Thinking for Fifth-Grade Female Students”. Adab Al-Rafidayn 50, no. 82 (September 1, 2020): 857–900. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/radab/article/view/34139.