Sá, Marta, Pedro Sa-Couto, and Marisa Lousada. “Phonological Awareness Digital Program: A Randomized Controlled Study”. Revista de Investigación en Logopedia 12, no. 1 (January 10, 2022): e77402. Accessed July 10, 2026. https://revistas.ucm.es/index.php/RLOG/article/view/77402.