Qotrunnada, F. M. ., Budiyanto, S. . and Wadjdi, A. F. . (2025) “Predictive Analysis of The National Defense Index (IBN) on National Resilience Using Classification and Regression Trees (CART) Method ”, Formosa Journal of Science and Technology , 4(1), pp. 477–488. doi: 10.55927/fjst.v4i1.13271.