Prof. Faeeza Abd Al-Qadir Abd Al-Razzaq, Amani Issam Bahloul. “The Effect of the Perkins &Amp;Blythe Model on The Systematic Thinking Skills of Second-Intermediate Students in Mathematics”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 14 (September 12, 2021): 3417–3425. Accessed May 1, 2024. https://turcomat.org/index.php/turkbilmat/article/view/10937.