YASSER S. NASSAR, Y. S. N.; KHALEEL, T. BUILDING MODEL TO PREDICT LABOUR PRODUCTIVITY USING MULTIPLE LINEAR REGRESSION TECHNIQUE FOR "FORMWORK CONCRETE COLUMNS" . Kufa Journal of Engineering, [S. l.], v. 10, n. 2, p. 12–26, 2019. Disponível em: https://journal.uokufa.edu.iq/index.php/kje/article/view/370. Acesso em: 14 aug. 2021.