Augustine C. Osigwe, Anthony I. Okechukwu, and Emmanuel I. Agupusi. “Foreign Reserve Changes, Domestic Credit and Output in Nigeria: Any Causality?”. Indian Journal of Commerce and Management Studies, vol. 8, no. 1, Jan. 2017, pp. 77-81, https://ijcms.in/index.php/ijcms/article/view/242.