BAROKAH, Septi Muflikhatul; MATANGARAN, Juang Rata; SANTOSA, Gunawan. Cost Analysis of Felling with Chainsaw and Skidding with Farm Tractor in KPH Saradan. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 33, n. 1, p. 89–102, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/7205. Acesso em: 20 jan. 2026.