Veneta, F., and S. Amalia. “Pengaruh Kepemimpinan Transformasional Terhadap Organizational Citizenship Behaviour (Studi Kasus PT Komatsu Undercarriage Indonesia)”. Jurnal Riset Bisnis Dan Investasi, Vol. 4, no. 3, Feb. 2019, pp. 23-33, doi:10.35313/jrbi.v4i3.1254.