Maryanti, E., R. . . Arifah, and A. . Amirah. “Healthy Environmental Movement "Tree Planting In Coastal Areas," Dairi Regency, North Sumatra”. Journal of Universal Community Empowerment Provision , vol. 5, no. 2, July 2025, pp. 77-82, doi:10.55885/jucep.v5i2.714.