Estimated Recreational Value of Lake Toba Using the TCM and CVM Methods.

Autor: Tanjung, Dahri1 dahritanjung@careipb.or.id, Syarief, Rizal2 rsyarief@careipb.or.id, Hutagaol, Parulian3 parulian_gaol@yahoo.com
Zdroj: Proceedings of the Multidisciplinary Academic Conference. 2019, p198-206. 9p.
Databáze: Academic Search Ultimate