Veriasa, Thomas Oni, Muchamad Muchtar, Evi Indraswati, and Ajeng Miranti Putri. “Evaluation of Soft Skill Training to Strengthen Collaborative Management of National Parks in Sumatera, Indonesia”. Jurnal Manajemen Hutan Tropika 27 (January 17, 2022): 9. Accessed September 29, 2022. https://jagb.journal.ipb.ac.id/index.php/jmht/article/view/34735.