Pratama, A.R. and Aisyah, S.N. 2026. Weighted Ensemble Learning Frameworks: A Comprehensive Analysis of Bagging, Boosting, Random Forests, and Efficiency-Driven Integration Methods. International journal of statistics. 6, 01 (Jan. 2026), 01–04. DOI:https://doi.org/10.55640/ijs-06-01-01.