IHSAN, Mahyus; ZAHNUR; FADLAN, Iftahul; IKHSAN MAULIDI. Hybrid random forest–catboost ensemble for heart disease prediction on imbalanced datasets: Toward applications in military health systems. International Journal of Applied Mathematics, Sciences, and Technology for National Defense, [S. l.], v. 4, n. 1, p. 71–82, 2026. DOI: 10.58524/app.sci.def.v4i1.1148. Disponível em: https://journal.foundae.com/index.php/JAS-ND/article/view/1148. Acesso em: 11 may. 2026.