Kikuchi, Hayato, Daisuke Bundo, Shigeyuki Izumiyama, and Kentaro Kanazawa. “History of Coffee Farm Development With Local Communities and Wildlife in Ulu Baram, Sarawak”. Journal of Borneo-Kalimantan 11, no. 2 (December 29, 2025): 40–52. Accessed January 9, 2026. https://publisher.unimas.my/ojs/index.php/BJK/article/view/11027.