Kolos, Iryna, and Alla Grechan. “STAGES OF DEVELOPMENT OF THE LEAN PRODUCTION CONCEPT AND SPECIAL FEATURES OF ITS ADAPTATION TO THE NATIONAL ECONOMY”. Journal of European Economy, vol. 15, no. 4, Oct. 2017, pp. 444-56, https://jeej.wunu.edu.ua/index.php/enjee/article/view/904.