Khapung, Robin, et al. “Perfusion Index and Its Association With Hypotension Following Spinal Anaesthesia for Lower Segment Caesarean Section in a Tertiary Care Center of Rural Nepal”. Journal of Karnali Academy of Health Sciences, vol. 8, no. 3, Dec. 2025, pp. 44-48, https://nepjol.info/index.php/jkahs/article/view/90759.