Yolai R, Hannapha P. A Study of COVID-19 News Headline Strategies on Thairath Online and Matichon Online. JBER [internet]. 2025 Oct. 1 [cited 2026 Aug. 28];11(4):133-41. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/284550