Knihs, E. ., Omar, N. . and Silveira, I. F. . (2016) “Legal Aspects in the Collaborative Production of Open Digital Resources ”, International Journal of Learning, Teaching and Educational Research, 15(6), pp. 78–92. Available at: https://ijlter.net/index.php/ijlter/article/view/923 (Accessed: 1 August 2026).