Barokah SM, Matangaran JR, santosa G. Cost Analysis of Felling with Chainsaw and Skidding with Farm Tractor in KPH Saradan. IJSBAR [Internet]. 2017 Apr. 29 [cited 2024 Jul. 3];33(1):89-102. Available from: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7205