2024. Robust Sparse Sufficient Dimension Reduction via Adaptive Lasso Penalty. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ). 54, 1 (Jan. 2024), 557–566. DOI:https://doi.org/10.55562/jrucs.v54i1.624.