Brawa Saleh Hamed AL, Tara Hunar Ahmed AL. "The Effectiveness of the 4H Strategy on Academic Achievement and Deductive Thinking Among Eighth-Grade Students in Science". wjfh [Internet]. 2025 Jul. 31 [cited 2026 May 2];21(3):919-02. Available from: https://wjfh.uowasit.edu.iq/index.php/wjfh/article/view/1151