Ulfa, Mariah, Faculty of Forestry, Universitas Sumatera Utara, Sumatra Utara, Indonesia, Indonesia

• Journal of Sylva Indonesiana Vol. 5 No. 02 (2022): Journal of Sylva Indonesiana - Articles
  Correlation Between Community Knowledge Level of River Ecosystem Services and Littering Behavior in Belawan Hilir Sub-watershed
  Abstract  pdf