JĘDRAL, Waldemar.
 Comparison between the costs of utilization of energy efficiency reserves in thermal power plants and heating plants and the costs of construction of new energy sources.
<strong>Journal of Power Technologies</strong>, [S.l.], v. 92, n. 3, p. 174--182, oct. 2012.
ISSN 2083-4195.
Available at: &lt;<a href="https://papers.itc.pw.edu.pl/index.php/JPT/article/view/281" target="_new">https://papers.itc.pw.edu.pl/index.php/JPT/article/view/281</a>&gt;. Date accessed: 20 apr. 2024.