A selected characteristic of case study study is the use of different knowledge sources, such as quantitative information originating from questionnaires and qualitative knowledge rising from interviews, observations, or files. This text is dispersed underneath the terms in the Artistic Commons Attribution 4.0 License () which permits any use, https://hiresomeonetodomycasestud66377.blogdanica.com/29531173/5-essential-elements-for-case-study-help