Dewantara, M.H. et al. 2026. The KKN-T Program as a Form of Community Service: Optimizing Vacant Land through the Planting of Medicinal Plants in the Pematang Gubernur Subdistrict. Jurnal Pengabdian Mandiri . 3, 1 (Jun. 2026), 73–80. DOI:https://doi.org/10.70963/mandiri.v3i1.1327.