@article{art2625,
  title = {The Run Off and Erosion on Eucalyptus Plantation Pt. Toba Pulp Lestari Aek Nauli Sector Simalungun District},
  doi = {10.18535/ijsrm/v8i03.ah01},
  url = {https://ijsrm.net/index.php/ijecs/article/view/2625}
}