Primasanti Y, Wahyu I, Nugrahadi B. Improving Passenger Satisfaction through Six Sigma: An Analysis of BRT Trans Jateng Corridor 7. IJMICSE [Internet]. 2025 Sep. 30 [cited 2026 Jul. 19];2(3):13-9. Available from: https://international.aritekin.or.id/index.php/IJMICSE/article/view/352