YANG, Linna. Simulation Study on Digital Divide Propagation Path of Elderly Medical Treatment Based on Graph Neural Network and Public Social Network Data. Journal of Discovery Core, Hong Kong, v. 1, n. 2, p. 38–79, 2026. DOI: 10.67541/jdc2609. Disponível em: https://dipscie.com/index.php/JDC/article/view/10.67541_jdf2609. Acesso em: 8 oct. 2026.