Giridharan, Selvaraj, et al. “Effects of Yoga Nidra on Physical, Mental, and Emotional Health Outcomes: A Systematic Review of Randomized Controlled Trials ”. International Research Journal of Ayurveda & Yoga, vol. 8, no. 7, Aug. 2025, pp. 69-76, https://doi.org/10.48165/IRJAY.2025.80714.