Santos, Ana Sucena, João Falcão Carneiro, Ana Filipa Silva, Paulo Abreu, Cristina Garrido, Cátia Marques, Raquel Santos, and Teresa Restrivo. “Child Friendly App for Spelling Training”. International Journal of Online and Biomedical Engineering (iJOE) 16, no. 04 (April 8, 2020): pp. 82–90. Accessed November 24, 2024. https://online-journals.org/index.php/i-joe/article/view/12315.