Christian, Davy, and Tina Melinda. “LEADERSHIP ON EMPLOYEES’ PERFORMANCE TERANG UTAMA ABADI LTD. THROUGH SENSE OF ACHIEVEMENT”. TRIKONOMIKA : Jurnal Ekonomi, vol. 17, no. 2, Dec. 2018, pp. 78-83, doi:10.23969/trikonomika.v17i2.1435.