Susanti, Ratna, A. Anditha Sari, and Basnendar Herry Prilosadoso. “Illocutionary Acts of The 100 Covid-19 Health Protocol Campaign Posters On Facebook Status Updates (A Netnographic Study)”. Eduvest - Journal of Universal Studies 2, no. 12 (December 20, 2022): 2792–2801. Accessed February 20, 2026. https://eduvest.greenvest.co.id/index.php/edv/article/view/699.