User-centered Design in Time and Resource-limited Settings: Enhancing the Usability of ’Hearing for Life’ (HeLe) Device. Acta Medica Philippina, [S. l.], v. 57, n. 9, 2023. DOI: 10.47895/amp.v57i9.1594. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1594. Acesso em: 19 apr. 2025.