Yasmin, Tahira, Ghaleb A. El Refae, Shorouq Eletter, and Abdoulaye Kaba. “Examining the Total Factor Productivity Changing Patterns in Kazakhstan: An Input-Output Analysis”. Journal of Eastern European and Central Asian Research (JEECAR) 9, no. 6 (December 3, 2022): 938–950. Accessed May 10, 2024. https://ieeca.org/journal/index.php/JEECAR/article/view/958.