Rozalina, MeylidaNurrachmania, br Sinuhaji SO. Pemetaan Dan Sebaran Ekowisata Di Outer Ring Road Danau Toba Kabupaten Toba. Jurnal Akar [Internet]. 2023 Oct. 30 [cited 2024 Jul. 3];2(2):100-8. Available from: https://jurnal.usi.ac.id/index.php/akarusi/article/view/1002