M. Estopiñan Lantigua, “Digital transformation, artificial intelligence applications and Industry 4.0”, Rev. Cub. Transf. Dig., vol. 4, no. 3, pp. 242:1–4, Dec. 2023, Accessed: Nov. 09, 2026. Available: https://rctd.uic.cu/rctd/article/view/242