Hasibuan, N. ., Samsuri, & Gunawan Ahmad, A. . (2019). Analysis The Degree of Community Participation Possibility on Restoration Planning for Lowland Forest Landscape of Lepan Watershed - Langkat District. Journal of Sylva Indonesiana, 2(02), 47–61. https://doi.org/10.32734/jsi.v2i02.988