PAPAIOANNOU, P. The relation of MOOC’s to Quadruple Helix Innovation Model. Journal of Research and Innovation in Higher Education, [S. l.], v. 5, n. 2, p. 1–26, 2025. Disponível em: https://rihe-journal.com/index.php/rihe/article/view/56. Acesso em: 5 may. 2026.