FARID HIDAYAT. “ANALISIS STRUCTURE, CONDUCT DAN PERFORMANCE BANK UMUM SYARIAH DI INDONESIA”. JURNAL EKONOMI, SOSIAL & HUMANIORA, Vol. 1, no. 06, Jan. 2020, pp. 32-42, https://www.jurnalintelektiva.com/index.php/jurnal/article/view/68.