R. L. A. Maranhão and J. E. R. Vieira Filho, “Rural social pension insurance, special insured and assistencialism”, Rev. Polit. Agric., vol. 27, no. 4, p. 134, Jun. 2019, Accessed: Sep. 20, 2026. Available: https://rpa.sede.embrapa.br/RPA/article/view/1468