CONCEPTUAL MODEL FOR ENERGY-EFFICIENCY MANAGEMENT IN STEAM-POWER PLANTS. Journal of Engineering Studies and Research, [S. l.], v. 22, n. 2, p. 26–32, 2016. DOI: 10.29081/jesr.v22i2.109. Disponível em: https://jesr.ub.ro/journal/article/view/109. Acesso em: 13 sep. 2025.