Akhtar, M. and Saeed , A. (trans.) (2020) “Measurement of Essential Skills in Mathematics: A Comparative Analysis of SSC (Grade-X) and GCE (O-Level) Exam Papers”, Journal of Education and Educational Development, 7(1), pp. 103–118. Available at: https://journals.iobm.edu.pk/index.php/joeed/article/view/13 (Accessed: 4 April 2026).