1. H. Boushey and S. J. Glynn, ‘There Are Significant Business Costs to Replacing Employees’, Cent. Am. Prog., pp. 1–9, 2012.
2. S. Highhouse, D. Doverspike, and R. M. Guion, Essentials of Personnel. 2015.
3. Decision Support Model for Employee Recruitment Using Data Mining Classification
4. Industrial human resource management optimization based on skills and characteristics
5. N. Utama, Didit, Sistem Penunjang Keputusan (Dalam Teori Dan Implementasi), no. April. 2009.