Katoch, Priyanka, et al. “A Prospective Randomised Double Blind Control Study to Find the Optimum Dosage of Nalbuphine As an Adjuvant to Spinal Anaesthesia”. JK Science: Journal of Medical Education & Research, vol. 25, no. 4, Oct. 2023, pp. 223-7, https://journal.jkscience.org/index.php/JK-Science/article/view/223.