Authors
Sirojuzilam
Universitas Sumatera Utara, Faculty of Economics and Business, Indonesia
Suwardi Lubis
Universitas Sumatera Utara, Faculty of Political Sciences, Indonesia
Agus Purwoko
Universitas Sumatera Utara, Faculty of Forestry, Indonesia
© 2025 Paidi, Sirojuzilam, Suwardi Lubis, Agus Purwoko, published by Oikos Institut d.o.o.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.