N, K., M, T., & D, A. (2026). Effect of laughter yoga on fatigue, sleep quality and psychological well-being in people with multiple sclerosis: A randomized controlled trial. Multiple sclerosis and related disorders, 109, 107098. https://doi.org/10.1016/j.msard.2026.107098
Παραπομπή σε μορφή Chicago (17η εκδ.)N, Kaplan, Tan M, και Aksoy D. "Effect of Laughter Yoga on Fatigue, Sleep Quality and Psychological Well-being in People with Multiple Sclerosis: A Randomized Controlled Trial." Multiple Sclerosis and Related Disorders 109 (2026): 107098. https://doi.org/10.1016/j.msard.2026.107098.
Παραπομπή σε μορφή MLA (9th εκδ.)N, Kaplan, et al. "Effect of Laughter Yoga on Fatigue, Sleep Quality and Psychological Well-being in People with Multiple Sclerosis: A Randomized Controlled Trial." Multiple Sclerosis and Related Disorders, vol. 109, 2026, p. 107098, https://doi.org/10.1016/j.msard.2026.107098.