MARROQUIN CHICAS, Julia Marta; DE LA FUENTE DE VAL, Gonzalo. Systemic integration of environmental sustainability in core functions of universities in El Salvador. Iberoamerican Environment & Sustainability Journal, [S. l.], v. 9, p. e540, 2026. DOI: 10.46380/rias.v9.e540. Disponível em: https://rias.unesum.edu.ec/index.php/revista/article/view/540. Acesso em: 27 aug. 2026.