Bureska L. INFLUENCE OF COAL QUALITY TO THE BOILER EFFICIENCY AND OPPOR-TUNITY FOR ITS IMPROVEMENT. Termotehnika [Internet]. 2017 Aug. 27 [cited 2026 Sep. 20];43(1-4):59-65. Available from: https://test.aseestant.ceon.rs/index.php/terteh/article/view/17796