Saud, Imad Hussein. 2021. “Human Resource Management Practices and Their Impact on Applying Etiquette According to the Service Flower Model: Questionnaire Research of a Sample of Managers Working in Four-Star Hotels in Baghdad City”. Tikrit Journal of Administrative and Economic Sciences 17 (54, 1):330-47. https://doi.org/10.25130/tjaes.17.54.1.20.