PAPAZOV, Emil and MIHAYLOVA, Lyudmila. Accountancy-Based Sources of Information for Planning Purposes in SMEs. Copernican Journal of Finance & Accounting. Online. 3 August 2016. Vol. 5, no. 1, pp. 174-183. [Accessed 10 April 2026]. DOI 10.12775/CJFA.2016.010.