Idkham M, Dhafir M, Safrizal S, Marisza S. OPERATOR WORKLOAD ANALYSIS ON TRAILER OPERATION USING TWO WHEEL TRACTOR WITH CAGE WHEEL IN PALM OIL SOIL. JAGOIND [Internet]. 2022 May 31 [cited 2024 Apr. 19];12(1):48-60. Available from: https://ejournal.unib.ac.id/agroindustri/article/view/20779