“Classification of Standing Types at PT. Work Locations. Sustainable Forest Tusam in Krakap Dusun, Umang Village, Linge District, Central Aceh District”. International Journal of Sustainability in Research (IJSR) 2, no. 1 (October 18, 2024): 177–186. Accessed October 24, 2025. https://penerbitjurnalinternasional.com/index.php/ijsr/article/view/773.