“Classification of Standing Types at PT. Work Locations. Sustainable Forest Tusam in Krakap Dusun, Umang Village, Linge District, Central Aceh District” (2024) International Journal of Sustainability in Research (IJSR), 2(1), hlm. 177–186. Tersedia pada: https://www.penerbitjurnalinternasional.com/index.php/ijsr/article/view/773 (Diakses: 2 November 2026).