Situmorang RTR, Tifany T, Halimatussakdiah H. A Thematic Analysis of Sacrifice and Promise-Breaking in the Legend of Lake Toba and Tsuru No Ongaeshi: A Comparative Literary Study. DJPBS [Internet]. 2026Jun.16 [cited 2026Oct.7];6(2):2452-60. Available from: https://www.dmi-journals.org/deiktis/article/view/3410