Jiao, Meixi. “Evaluating the Health Opportunity Costs of COVID-19 Pandemic Prevention, Preparedness, and Response Investment: A Comparative Analysis With Primary Healthcare System Strengthening”. Scientific Journal of Technology 8, no. 1 (January 21, 2026): 77–86. Accessed July 12, 2026. https://sjtechnology.org/index.php/ojs/article/view/300.