Jumali, Muhamad Abdul. 2018. “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”. Tibuana 1 (1):61-68. https://doi.org/10.36456/tibuana.1.1.1593.61-68.