Claudia T. Wattimena, et al. “Implementation of the Blue Economy Program in Achieving SDGs : An Analysis of the Impact on Natuna Coastal Communities in the 2019-2024 Period”. LITERACY : International Scientific Journals of Social, Education, Humanities, vol. 4, no. 2, June 2025, pp. 302-17, doi:10.56910/literacy.v4i2.2409.