Iftikhar Ahmed, Saira Mahmood, Asma Bibi, Memoona Javed, Altaf Hussain Jatoi, Fahad Hafeez Khan. “Frequency of Perforated Appendix During Appendecectomy”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 12, Dec. 2023, p. 474, doi:10.53350/pjmhs020231712474.