XU, Qian; RICHARDSON, Jennifer. The impact of social media and gamification of a mobile vocabulary learning app: Self-regulation and learning persistence. Online Learning, Boston, MA, v. 28, n. 4, 2024. DOI: 10.24059/olj.v28i4.4592. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/4592. Acesso em: 25 mar. 2026.