Pramana Putra, Nanda, and Heny Herawati. “The Influence Of Leadership And Work Environment Toward The Performance At PT Provis Garuda Service Di Pelabuhan Bakauheni Lampung Selatan”. Jurnal Relevansi : Ekonomi, Manajemen dan Bisnis 1, no. 1 (December 1, 2017): 16–29. Accessed September 26, 2026. https://jurnal.stiekrakatau.ac.id/index.php/relevansi/article/view/8.