Zaebha Shah Alam, et al. “A Comparative Study of Efficacy of Ropivacaine (0.75%) With Adjuvants – Dexmedetomidine and Fentanyl in Supraclavicular Brachial Plexus Block”. Asian Journal of Medical Sciences, vol. 14, no. 8, Aug. 2023, pp. 29-34, https://nepjol.info/index.php/AJMS/article/view/54204.