Multi case study design

Asked wtudy Mar, I university of california essay prompts very much confused what research design is appropriate for my multi case study design. Is it case study or multi-case studies? My question: What type multi case study design qualitative approach this? Similar questions. See for instance my books Transforming Kibbutz research New World, and Mismanagement, 'Jumpers' and Morality Routldge,as well as articles such as the attached "Rethinking reverence for Stalinism in the kibbutz movement," Israel Affairs, DOI: Transforming Kibbutz Research Book 1. Reuven Shapira. Evelina Jaleniauskiene. Asked 22nd Oct, Asked 22nd Jan, If it were many departments in the same organization, it would be a clear embedded study