Mahruf, F. N. A. . (2024) “Representation of Environmental Issues in Marjan’s ‘Baruna the Guardian of the Ocean’ Ad 2023 Episode 1 and 2 (Analysis Semiotika Charles Sanders Peirce)”, Jurnal Indonesia Sosial Sains, 5(04), pp. 667–686. doi: 10.59141/jiss.v5i04.1058.