Ahmed, L., R. Akhtar, and S. W. Zahra Naqvi. “Incidental Umbilicolith Encountered in Laparoscopic Paraumbilical Hernia Repair Surgery-A Case Report”. Indus Journal of Bioscience Research, vol. 2, no. 02, Dec. 2024, pp. 868-71, doi:10.70749/ijbr.v2i02.281.