S. A. Bem, U. O. Matthew, C. C. Ndukwu, and G. N. Ebong, “The Impact of Transition of Small Medium Enterprises (SMEs) Businesses into an Online Digital Marketing System in Nigeria”, RRR, vol. 2, no. 2, pp. 305–323, Oct. 2023, doi: 10.36548/rrrj.2023.2.005.