LI, Cheng-Hsiu. A Lightweight LINE-Based Knowledge Chatbot for Mobile Technical Certification Learning: An Empirical Study with ChatGPT as a Baseline. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 20, n. 18, p. pp. 23–45, 2026. DOI: 10.3991/ijim.v20i18.62472. Disponível em: https://online-journals.org/index.php/i-jim/article/view/62472. Acesso em: 13 oct. 2026.