et. al., A.-Q. . “Impact Of Combined Lumbar Traction With Cervical Traction in Chronic Lumbar Disc Herniation”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 6, Apr. 2021, pp. 1124-31, https://www.turcomat.org/index.php/turkbilmat/article/view/2430.