Correia CCNT, Ribeiro DB de C, Soares FM. ANALYSIS OF PUBLIC AND PRIVATE INVESTMENTS IN ENERGY SECTOR PIAUÍ. RCC [Internet]. 2014 Jul. 1 [cited 2026 Nov. 15];5(3):e532. Available from: https://www.periodicos.ufrn.br/casoseconsultoria/article/view/22633