Bari, M., N. Haque, S. Talukder, L. Chowdhury, M. Zahid, S. Hassanuzzaman, M. Alam, M. Huq, K. Hasina, N. Khan, A. Mahmud, M. Ali, and M. Alam. “Postoperative Pain Relief Following Inguinal Hernia Repair in Children by Wound Infiltration With Levobupivacaine”. Mymensingh Medical Journal, vol. 20, no. 4, Oct. 2012, pp. 586-90, https://banglajol.info/index.php/MMJ/article/view/12390.