Рибак, А. І., О. А. Олешко, and Е. А. Целовальникова. “A Conceptual Model of Organizational Excellence Management”. Eastern-European Journal of Enterprise Technologies 1, no. 7(49) (February 25, 2012): 63–65. Accessed January 9, 2025. https://journals.uran.ua/eejet/article/view/2416.