IzzulHaq, M.F., Suparto, D. and Florina, I.D. 2025. Analisis Semiotika Representasi Kepedulian Sosial dalam Film a Man Called Otto. Ranah Research : Journal of Multidisciplinary Research and Development. 7, 5 (Jul. 2025), 3677-3689. DOI:https://doi.org/10.38035/rrj.v7i5.1702.