Al-samarai, M., and S. J. H. . Suleiman. “The Effect of a Proposed Preventive Exercises to Reduce the Exacerbation and Development of a Lumbar Herniated Disc in Men from 40-50 Years Old in Baghdad City”. Palestine Technical University Research Journal, vol. 10, no. 5, Dec. 2022, pp. 182-9, doi:10.53671/pturj.v10i5.287.