M. R. Maulana, “Ambivalence and Symbolic Dualism in the Character of Kumbakarna in the Wayang Golek Lakon ‘Kumbakarna Gugur’: A Narrative Analysis”, Jubasan, vol. 9, no. 1, pp. 1–13, Apr. 2025, doi: 10.29407/jbsp.v9i1.1.