HAI, Yen Nee; WAHID, Noorhaniza. Development of Mobile Learning Application for Chinese Pinyin with Virtual Assistant. Applied Information Technology And Computer Science, [S. l.], v. 4, n. 1, p. 657–675, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/7415.. Acesso em: 17 aug. 2024.