Cho, Byung-Sun, Sang Sup Cho, and Jungmann Lee. “An Alternative Approach of Input-Output Tables to Dynamic Structure Changes in Korean IT Industries”. Technological and Economic Development of Economy 19, no. 2 (June 17, 2013): 257-271. Accessed November 28, 2024. https://mma.vgtu.lt/index.php/TEDE/article/view/4246.