Roth, R. L. . (2017) “Expanding Areas of Influence at Azores University: Virtual Campus, Regional Clusters and Points of Presence ”, International Journal of Learning, Teaching and Educational Research, 16(3), pp. 29–37. Available at: http://www.ijlter.net/index.php/ijlter/article/view/831 (Accessed: 19 April 2026).