Zheng, Shi-yong, Mao-hong Liu, and Jin-de Huang. “The Influence of Community Structure on the Diffusion of Knowledge—A View Based on Market Segmentation”. International Journal of Emerging Technologies in Learning (iJET) 14, no. 08 (April 30, 2019): pp. 97–114. Accessed April 27, 2024. https://online-journals.org/index.php/i-jet/article/view/10397.