Linda Puspita Sari 2026. THE EFFECTIVENESS OF IMPLEMENTING SUSTAINABLE DEVELOPMENT EVENTS IN PROMOTING ENVIRONMENTALLY FRIENDLY BEHAVIOR CHANGE: A QUANTITATIVE DESCRIPTIVE SYNTHESIS OF INTERNATIONAL CASE STUDIES. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET). 5, 3 (Feb. 2026), 1903–1911. DOI:https://doi.org/10.5281/zenodo.20025880.