Gyawali, Nirman P, et al. “Caudal Dexmedetomidine Versus Fentanyl With Bupivacaine in Decreasing Post-Operative Pain in Pediatric Inguinoscrotal Surgery : A Comparative Study ”. Journal of Institute of Medicine Nepal, vol. 45, no. 2, Aug. 2023, pp. 25-30, https://www.nepjol.info/index.php/JIOM/article/view/65146.