Septian Tampubolon, M. H., Raphita Hasibuan, G. C., Anas, M. R. . and Bakara, R. . (2024) “The Influence of HR Management Quality on Improving the Performance of Contracting Companies in North Sumatra”, Jurnal Indonesia Sosial Teknologi, 5(6), pp. 2783–2797. doi: 10.59141/jist.v5i6.1136.