Search for a Dark Higgs Boson Produced in Association with Inelastic Dark Matter at the Belle II Experiment. - Adachi I; Aggarwal L; Ahmed H; Aihara H; Akopov N; Alghamdi S; Alhakami M; Aloisio A; Althubiti N; Amos K; Angelsmark M; Anh Ky N; et al. (Physical review letters, 2025)