李思瑶. 以日语作为第二外语学习过程中学习动机与积极情绪的研究. Exploring Science Academic Conference Series, [S. l.], v. 4, p. 85–88, 2024. DOI: 10.70267/cmmw1235. Disponível em: http://journals.zeuspress.org/index.php/conference/article/view/154. Acesso em: 18 aug. 2025.