Waleed Abd, Ismael Rhman, Alaa Huseen Faraj, and Mohammed Khaleel Ibraheem. “Effectiveness of the Ring House Strategy in Collecting and Developing Visual Thinking”. Opción 350 (June 9, 2019): 28. Accessed October 30, 2025. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/27383.