Rovira-Esteva, Sara, Mireia Vargas-Urpí, Helena Casas-Tost, and Antonio Paoliello. “e·Chinese Tools: The Pan Gu of Digital Resources for Teaching and Learning Chinese as a Foreign Language ”. Sinología hispánica. China Studies Review 14, no. 1 (November 7, 2022): 53–78. Accessed April 16, 2024. https://revistas.unileon.es/index.php/sinologia/article/view/7379.