Kollbrunner, PetraPetraKollbrunnerZingg, SilviaSilviaZingg2025-01-222025-01-222023-12https://doi.org/10.24451/dspace/11162https://arbor.bfh.ch/handle/arbor/44247de«Den Wandel anstossen»« Initier le changement »-magazine_article