Soltani, Morteza, et al. “Developing Employer Branding Models for Human Resource Retention: A Case Study of the Zarrin Industrial Group (Zarnam, Zarkam, Zarr Flour, Zarr Macaroni)”. Journal of Personal Development and Organizational Transformation, vol. 4, no. 2, Apr. 1405, pp. 1-14, https://www.journalpdot.com/index.php/jpdot/article/view/287.