Woźnicki A, Gawlik R. Measuring the technological competitiveness of economies with the PTCE method: PRC vs. USA 2000–2020. TEDE [Internet]. 2024Jul.11 [cited 2024Nov.2];30(5):1412–1434. Available from: https://tede.vgtu.lt/index.php/TEDE/article/view/21520