BARBA-TAMAYO, Edison. The Principle of quality: your challenges from administrative law in Ecuador. Kairos: Journal of Economy, Law and Administrative Sciences, [S. l.], v. 4, n. 7, p. 9–24, 2021. DOI: 10.37135/kai.03.07.01. Disponível em: https://kairos.unach.edu.ec/index.php/kairos/article/view/175.. Acesso em: 7 nov. 2026.