Yasmin, Tahira, Ghaleb A. El Refae, and Shorouq Eletter. “Sectoral Productivity in Hungarian Economy: An Input-Output Linkages Approach”. Journal of Eastern European and Central Asian Research (JEECAR) 6, no. 2 (November 19, 2019): 344–355. Accessed May 18, 2024. https://ieeca.org/journal/index.php/JEECAR/article/view/318.