Amado, A., Cortez, P., Rita, P., & Moro, S. (2018). Research trends on Big Data in Marketing: A text mining and topic modeling based literature analysis. European Research on Management and Business Economics, 24 (1), 1-7.
Blumenthal, D. (2001). Internal branding: Does it improve employees’ quality of life?. Institute for Brand Leadership.
Coyle-Shapiro, J. A., & Morrow, P. C. (2006). Organizational and client commitment among contracted employees. Journal of Vocational Behavior, 68(3), 416-431.
Devasthali, T. (2015). An