Ruthertati Sianturi, et al. “A Comparative Semiotic Analysis of Pocari Sweat Advertisements in Ramadan and Sports Context Based on Peirce’s Theory ”. Jurnal Pendidikan Dan Sastra Inggris, vol. 6, no. 2, June 2026, pp. 103-17, doi:10.55606/jupensi.v6i2.7338.