Carbonari, Berenice Martins Toralles, Ravindra Gettu, Luiz Agullo, and Gilberto Carbonari. 2003. “Analysis of Production Factors in High Performance Concrete”. Semina: Ciências Exatas E Tecnológicas 24 (1):49-58. https://doi.org/10.5433/1679-0375.2003v24n1p49.