H. A. . Wahab, O. I. . Bacha, N. Ibrahim, A. M. . Abdullah, and N. A. M. Nasir, “An Assessment of Currency Exposure of Non-Financial Firms in ASEAN-4: Insights using the Stock Returns and Cash Flow Methodologies”, 5002, vol. 12, no. 12, pp. 1002–1026, Nov. 2022.