Muhdi, Muhdi, Elias Elias, Daniel Murdiyarso, and Juang Rata Matangaran. 2016. “Wood Waste Caused by Reduced Impact Logging in Indonesian Selective Cutting and Planting System, North Borneo, Indonesia”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 30 (1):86-92. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6353.