Sarwat Jahan Khanam, Anjum Ara , Riaz Ahmad (2011) “Association of Computational Ability and Digit Span in Schizophrenia Patients”, Pakistan Journal of Psychology , 42(2). Available at: https://pjp.icpuok.edu.pk/index.php/pjp/article/view/140 (Accessed: 26 January 2026).