Iswanto, Sufandi, Nurasiah Nurasiah, Teuku Kusnafizal, Muhammad Haikal, Zulfan Zulfan, Abdul Azis, and Ramazan Ramazan. 2022. “Management, Exploitation and Contract Labor of the Pine Merkusi Forest in Tanah Gayo During the Dutch Colonial Period”. Forest and Society 6 (2):699-722. https://doi.org/10.24259/fs.v6i2.20138.