Pornpikul, C. (2023) “The Crypto Shelter: A Safe Haven for Equity Market during the COVID-19 Pandemic”, Journal of Business, Innovation and Sustainability (JBIS), 18(1). available at: https://so02.tci-thaijo.org/index.php/BECJournal/article/view/257051 (สืบค้น: 28 สิงหาคม 2026).