Cevikcan, E., and H. S. Kilic. “TEMPO RATING APPROACH USING FUZZY RULE BASED SYSTEM AND WESTINGHOUSE METHOD FOR THE ASSESSMENT OF NORMAL TIME”. International Journal of Industrial Engineering: Theory, Applications and Practice, vol. 23, no. 1, Mar. 2016, doi:10.23055/ijietap.2016.23.1.1584.