H. R. L. dos Anjos and D. P. S. Santos, “THE HYPERVULNERABILITY OF ELDERLY PEOPLE IN THE CONSUMER MARKET AND THE RISKS OF CONSIGNABLE MARGIN RESERVE (CMR)”, REASE, vol. 9, no. 5, pp. 1941–1956, May 2023, doi: 10.51891/rease.v9i5.9941.