Santos REA, Silva GF da, Santos JO, Santana JR de, Cruz CMB da. Projects developed with resources of the CT-PETRO sector fund in the north, northeast and central-west regions. Int J Innov Educ Res [Internet]. 2021 Jul. 1 [cited 2024 May 13];9(7):305-22. Available from: https://scholarsjournal.net/index.php/ijier/article/view/3253