Improving Amharic legal question answering with Retrieval-Augmented Generation and locally-sourced data. - Elshaday Desalegn; Natanim Berhanu; Seble Hailu; Terefe Feyisa; Tewodros Legesse; Yonas Bekele; Yohannes Adigeh; Zinawork Assefa (Knowl. Based Syst., 2026)