“Estimation Model of Site Quality of Teak (Tectona Grandis) Using Very High-Resolution Imagery from Unmanned Aerial Vehicle in KPH Nganjuk”. Jurnal Penelitian Kehutanan Wallacea 5, no. 2 (August 30, 2016): 185–194. Accessed August 18, 2026. https://journal.unhas.ac.id/index.php/wallacea/article/view/26316.