A. Nasreen et al., “Comparison Of The Effectiveness Of Back School Exercises And Mckenzie Exercises In The Treatment Of Chronic Low Back Pain; A Randomized Controlled Trial”RCT: Back School Exercises and Mckenzie Exercises in The Treatment of Chronic Low Back Pain”, PBMJ, vol. 5, no. 7, pp. 112–116, Jul. 2022, doi: 10.54393/pbmj.v5i7.639.