@Article{ Daniela_Visvizi_GUTIERREZ_Lytras:1-19,

author = { Linda Daniela and Anna Visvizi and CALIXTO GUTIERREZ BRAOJOS and Miltiadis D. Lytras } ,

title = { Sustainable Higher Education and Technology-Enhanced Learning (TEL). },

journal = { Sustainability },

year = { 2018 },

volume = { 2071-1050 },

pages = { 1-19 },

}