fadhil N hashim. The effectiveness of the four pillars and hot chair strategies in productive thinking in biology for female students of the fourth scientific. J. Tikrit U Hum. [Internet]. 2022 Jan. 30 [cited 2026 Jun. 2];29(1, 3):361-75. Available from: https://jtuh.org/index.php/jtuh/article/view/1804