Caflye, Rani, Islamic Banking, Faculty of Social Sciences, Kuantan Singingi Islamic University Candra, Revi, IAIN Batusangkar Candra, Revi, Universitas Islam Negeri Mahmud Yunus Batusangkar (Indonesia) Claudy, Chintya, Universitas Putra Indonesia ÔÇ£YPTKÔÇØ Padang, Sumatera Barat
