Martin, Edwin, Didik Suharjito, Dudung Darusman, Satyawan Sunito, and Bondan Winarno. 2016. “Tunggu Tubang and Ulu Ayek: Social Mechanism of Sustainable Protected Forest Management”. Jurnal Manajemen Hutan Tropika 22 (2): 85. https://doi.org/10.7226/jtfm.22.2.85.