Dr. Shibashish Sa, Dr. Sheela Ekka, Dr. Sumati Kandi, Dr. Harish Chandra Dhamudia, Dr. Lakshmi Kanta Panigrahy, and Dr. Dulal Kishun Soren. “Comparative Study Between Efficacies of Different Concentration of Ropivacaine (0.75% Vs 0.5%) In USG Guided Supraclavicular Brachial Plexus Block In Upper Limb Surgeries”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 2, Aug. 2026, pp. 3375-83, https://ijprt.org/index.php/pub/article/view/2864.