Methodical Toolkit for Analytical Evaluation of Performance. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2018 Feb. 24 [cited 2025 May 10];4(12):122-30. Available from: https://www.echas.vnu.edu.ua/index.php/echas/article/view/46