Analysis of Fairness Limit on Fuel Oil Consumption of Two-Tail Test Based Excavator and Dump Truck A Case Study in PT FK. J. Innov. Technol. [Internet]. 2020 Apr. 25 [cited 2025 Jun. 4];1(1):5-10. Available from: https://ojs.umrah.ac.id/index.php/jit/article/view/2128