Głodziński, Eryk. “Impact of Client and Contractor Relations on Categories of the Performance Management System: Case Studies of Construction Projects”. Studies and Work of the Collegium of Management and Finance , no. 186 (May 22, 2024): 61–76. Accessed December 18, 2025. https://econjournals.sgh.waw.pl/SiP/article/view/3095.