Nuryawan, Arif, Universitas Sumatera Utara, North Sumatra, Indonesia, Indonesia

• Journal of Sylva Indonesiana Vol. 6 No. 02 (2023): Journal of Sylva Indonesiana - Articles
  Analysis of the Contribution of Utilization of Non-Wood Forest Products to the Income (Case Study at Some Village Communities Around the Forest of North Tapanuli Regency, North Sumatra, Indonesia)
  Abstract  pdf