(1)
Department of Syaria Economic Law, Faculty of Syariah, Islamic State University of Mahmud Yunus Batusangkar, Indonesia
,
(2)
Department of Syaria Economic Law, Faculty of Syariah, Islamic State University of Mahmud Yunus Batusangkar, Indonesia
,
(3)
Sharia Banking Study Program, Department of Sharia Economics and Business, Islamic College of Pasaman Islamic College Foundation, Indonesia
,
(4)
Department of Syaria Economic Law, Faculty of Syariah, Islamic State University of Mahmud Yunus Batusangkar, Indonesia
