Silitonga SD, Naibaho ENV. The Effect of Mirror Exercise and Massage on the Facial Functional Ability of Bell’s Palsy Patients in the Anugerah Sehat Physiotherapy Practice. COVID-19. 2023;1(01):71-77. Accessed February 9, 2026. https://jurnal.devitara.or.id/index.php/sehat/article/view/68