PopÅ‚awski, Łukasz, and Katarzyna Szymczyk. “Non-Classical Resource Approach As A Strategy for The Internationalization of Enterprises: Objectives Against General Obstacles”. International Journal of Engineering & Technology 7, no. 2.28 (May 16, 2018): 220–224. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/12917.