Zdravkoski, I., P. Nikolovski, S. Vezenkoska, V. Nolcheska, M. Blazhekovich, and M. Kimovska. “The System of Management Accounting and Cost Optimization in Order to Improve the Financial Result”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 36, no. 3, Oct. 2017, pp. 235-43, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7725.