P. M. Mah, I. Skalna, J. Muzam, and L. K. Song, “Analysis of Natural Language Processing in the FinTech Models of Mid-21st Century”, J. Inf. Technol. Digit. World, vol. 4, no. 3, pp. 183–211, Sep. 2022, doi: 10.36548/jitdw.2022.3.005.