Sriwidadi, Teguh, and Oey Charlie. “Analisis Pengaruh Gaya Kepemimpinan Terhadap Kinerja SPG PD. Sumber Jaya”. Binus Business Review 2, no. 1 (May 30, 2011): 387–398. Accessed August 2, 2025. https://journal.binus.ac.id/index.php/BBR/article/view/1145.