Amelia Mustika, W. Wanta, and Asep Darojatul Romli. “THE ROLE OF LEADERSHIP IN IMPROVING EMPLOYEE PERFORMANCE AT PT. TRIJAYA PUTRA PERDANA”. Jurnal Ekonomi, vol. 12, no. 04, Oct. 2023, pp. 438-45, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/2777.