VERAS, Gésio de Lima; CAMPOS DOS SANTOS, Mário Jorge; SALES ALMENDRA, Rafael; SILVA, Daniel Pereira da. Technological innovation, tax incentives and economic efficiency in the Brazilian scenario: Analysis of the case of the State of Piauí. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 10, n. 4, p. 166–180, 2022. DOI: 10.31686/ijier.vol10.iss4.3720. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/3720.. Acesso em: 18 may. 2024.