REUSE OF FLUE GAS ENERGY OF WATER BOILERS IN DISTRICT BOILER HOUSES. American Journal of Interdisciplinary Research and Development, [S. l.], v. 16, p. 226–229, 2023. Disponível em: https://ajird.journalspark.org/index.php/ajird/article/view/695. Acesso em: 5 dec. 2025.