“OPTIMIZATION TO MINIMIZING DISTANCE CARS OF FIRE EXPORTER IN INDUSTRIAL REGION SIER SURABAYA: OPTIMIZATION TO MINIMIZING DISTANCE CARS OF FIRE EXPORTER IN INDUSTRIAL REGION SIER SURABAYA”. 2018. Tibuana : Journal of Applied Industrial Engineering 1 (1): 61-68. https://doi.org/10.36456/tibuana.1.1.1593.61-68.