Digital Diplomacy and Nation Branding of Indonesian Ecotourism: An Analysis of the Role of Environmental Education in the YOLO Program on the CubMu Platform as an Instrument of Public Diplomacy. (2026). JISIP (Jurnal Ilmu Sosial Dan Pendidikan), 10(2), 1106-1118. https://doi.org/10.58258/jisip.v10i2.10380