Phan, T.H., Dao, H.N. , Ha, N.H. and Trang, T.M. 2025. Some factors affecting innovation activities of enterprises in Nghe An Province, Vietnam. International Journal of Innovative Research and Scientific Studies. 8, 1 (Feb. 2025), 1393–1403. DOI:https://doi.org/10.53894/ijirss.v8i1.4636.