Moustafa N. GH-Twin: Graph Learning Empowered Hierarchical Digital Twin for Optimizing Self-Healing Networks. Sustain. Mach. Intell. J. [Internet]. 2024 Jun. 10 [cited 2024 Jul. 2];8:(3):35-45. Available from: https://sciencesforce.com/index.php/smij/article/view/289