Effectiveness of ketoprofen phonophoresis in the management of chronic low back pain. Albayan Scientific Journal , [S. l.], n. 9, p. 688–682, 2023. DOI: 10.37375/bsj.vi9.2325. Disponível em: https://elc2.su.edu.ly/index.php/bayan/article/view/2325. Acesso em: 8 dec. 2025.