Song, Qing, and Jacob Donald Tan. “COMPETITIVE ADVANTAGE OF STEEL MANUFACTURING FIRM IN CENTRAL SULAWESI, INDONESIA: DSI STEEL INDONESIA”. JMBI UNSRAT (Jurnal Ilmiah Manajemen Bisnis dan Inovasi Universitas Sam Ratulangi). 10, no. 1 (April 30, 2023): 523–538. Accessed January 15, 2026. https://ejournal.unsrat.ac.id/v3/index.php/jmbi/article/view/44219.