Zulkarnain, C., R. Setyaningrum, and A. Wulandari. “The Effect Of Transformational Leadership And Green Human Resources Management On Competitive Advantage Mediated By Self-Efficacy And Employee Loyalty”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi Dan Bisnis, Vol. 12, no. 3, July 2024, pp. 2689–2700, doi:10.37676/ekombis.v12i3.5664.