Silva, Mey Ling Oliveira da, Simone da Silva, and Jandecy Cabral Leite. 2022. “Environmental Education: The 3r’s (three r’s) in the First Year of Fundamental Education”. International Journal for Innovation Education and Research 10 (6): 18-57. https://doi.org/10.31686/ijier.vol10.iss6.3768.