Syaputra, Yudha. “IMPLEMENTASI ETIKA BISNIS DI PT. DIAN SWASTATIKA SENTOSA TBK”. Jurnal Ekonomi Manajemen Sistem Informasi 1, no. 6 (July 23, 2020): 613–621. Accessed May 16, 2026. https://www.dinastirev.org/JEMSI/article/view/227.