Ohnishi, Teruaki. “By What Extent the Japanese Has Been Surprised by COVID-19 Information? Emotional Contagion and Its Mathematical Model”. European Journal of Applied Sciences 10, no. 1 (January 17, 2022): 39–56. Accessed May 30, 2026. https://scholarpublishing.org/journals/index.php/EJAS/article/view/8184.