NNAJI, Samuel Okechukwu; OMEH, Christian Basil; UCHENWA, Christabel Linda. AI-Driven Software Supply Chain Security and Risk Assessment: A Hybrid Graph Neural Network, Transformer, and Sequence-Learning Framework. African Journal of Advances in Science and Technology Research, Nigeria, v. 23, n. 1, p. 114–131, 2026. DOI: 10.62154/ajastr.2026.023.01019. Disponível em: https://afropolitanjournals.com/index.php/ajastr/article/view/1618.. Acesso em: 27 oct. 2026.