KUMAR JAISWAL , N.; R. K.TIWARI , D. Study the Steps of Improving the Boiler Efficiency using Combustion Air and its Requirements. International Journal on Future Revolution in Computer Science & Communication Engineering, [S. l.], v. 4, n. 10, p. 98 –, 2018. Disponível em: http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1770. Acesso em: 5 may. 2024.