Zhao, Xin-Xin, Jie Ma, Jun Wen, and Chun-Ping Chang. “The Impact of Epidemics on Green Innovation: Global Analysis”. Technological and Economic Development of Economy 30, no. 1 (January 4, 2024): 22–45. Accessed November 1, 2024. https://jest.vgtu.lt/index.php/TEDE/article/view/18677.