HARFI, M.; SUDRAJAD, O. Y. Business Model And Decision Analysis of Sharia Bullion Bank Implementation at PT Bank Syariah Indonesia TBK. KOLONI, [S. l.], v. 5, n. 3, p. 699–706, 2026. DOI: 10.31004/koloni.v5i3.1123. Disponível em: https://koloni.or.id/index.php/koloni/article/view/1123. Acesso em: 20 aug. 2026.