A. Al-Tammy, K. G. and S. Al-Obaidy, R. R. (2020) “ The use of (PFABC) method in improving performance case study in the Mosul dairy plant”, Tikrit Journal of Administrative and Economic Sciences, 16(52, 2), pp. 67–87. doi: 10.25130/tjaes.16.52.2.4.