M, S.; T, M. .; K, V.; HARIHARAN N, S. .; E, S. Efficacy of Alexander Technique Versus Progressive Relaxation Technique in Improving the Functional Activity of Security Guards with Mechanical Low Back Pain- A Randomized Experimental Trial: Life Sciences-Nursing. International Journal of Life Science and Pharma Research, [S. l.], v. 13, n. Special issue 4, p. L16-L20, 2023. DOI: 10.22376/ijlpr.2023.13.2.SP2.L16-L20. Disponível em: https://www.ijlpr.com/index.php/journal/article/view/1650. Acesso em: 1 feb. 2026.