Zhang M, Wang X, Zhu M, Shi C, Zhang Z, Zhou J. Robust Heterogeneous Graph Neural Networks against Adversarial Attacks. AAAI [Internet]. 2022 Jun. 28 [cited 2026 May 25];36(4):4363-70. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/20357