Ahmad, Alfan Gunawan, Indonesia

• Journal of Sylva Indonesiana Vol. 2 No. 01 (2019): Journal of Sylva Indonesiana - Articles
  Adaptability of Kemenyan Toba (Styrax sumatrana) and Suren (Toona sureni) On Gold Mining Tailing
  Abstract  PDF
• Journal of Sylva Indonesiana Vol. 6 No. 01 (2023): Journal of Sylva Indonesiana - Articles
  Analysis of land cover change due to deforestation at Holiday Resort Nature Park, North Sumatra Province, Indonesia
  Abstract  pdf