Zahra, K. A., Kautsar, F. A., & Ilma, A. F. N. (2026). Optimizing Strategic Economic Pillars for National Resilience: A Study on the Impact of Trump’s 19% Tariff on Indonesia’s Economic Stability. The International Journal of Financial Systems, 3(2), 213–236. https://doi.org/10.61459/ijfs.v3i2.94