AMALINA, N.; SETIAWATI, E. Effectiveness of Deep Cervical Flexor (DCF) Exercise on Neck Functional Scores in Helicopter Crew with Mechanical Neck Pain. Surabaya Physical Medicine and Rehabilitation Journal, [S. l.], v. 3, n. 2, p. 71–76, 2021. DOI: 10.20473/spmrj.v3i2.24272. Disponível em: https://e-journal.unair.ac.id/SPMRJ/article/view/24272. Acesso em: 8 feb. 2023.