Totev, T., Todorov, K., & Ignatov, B. (2014). Investigation of a Combustion Chamber Operation in Coal-firing Boiler Using Simulation Modeling Methods. International Journal of Sciences: Basic and Applied Research (IJSBAR), 17(2), 99–115. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2536