L. Sundawati and S. Sanudin, “Analisis Pemangku Kepentingan dalam Upaya Pemulihan Ekosistem Daerah Tangkapan Air Danau Toba (Stakeholder Analysis on Ecosystem Restoration of Lake Toba Catchment Area)”, J Man Hut Trop, vol. 15, no. 3, pp. 102–108, May 2011, Accessed: Dec. 25, 2025. [Online]. Available: https://journal.ipb.ac.id/jmht/article/view/3247