B. D. L. T. Rocha Martínez, S. Lagunas Puls, and B. L. Soto Pérez, “Chetumal as a Tariff Free Zone and tax benefits, an opportunity for companies”, PE, vol. 20, no. 42, pp. 103–140, Sep. 2025, doi: 10.29201/peipn.v20i42.206.