GONÇALVES DA SILVA, Mariana; OLIVEIRA, Guilherme Ferreira de; MACIEL, Suely. Sponsorship for institutions of people with disabilities: possibilities for Public Relations based on a case study. Observatorio (OBS*), [S. l.], v. 20, n. 1, p. 22–42, 2026. DOI: 10.15847/OBS20262744. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/2744. Acesso em: 8 jul. 2026.