Amir Zaman, Abdul Ghafar, Fazal ur Rahman, Ishtiaq Hussain. “Examining Performance of Geometrical Thinking in Mathematics at Secondary School Level in Pakistan”. PJE 35, no. 1 (September 25, 2023). Accessed November 7, 2025. https://ojs.aiou.edu.pk/index.php/pje/article/view/1520.