Muhamid, K.A. and Mohammed, T.A. 2020. Measuring the level of organizational commitment of The Associate at the Oil Training Institute/Baiji (Analytical study). Tikrit Journal of Administrative and Economic Sciences. 16, 52, 2 (Dec. 2020), 489–503. DOI:https://doi.org/10.25130/tjaes.16.52.2.27.