The case study method is an important research method in social work research that involves an intensive and systematic investigation of a single individual, family, group, organization, community, institution, or social situation. It aims to develop a deep understanding of the selected case by collecting comprehensive information from multiple sources. This method is widely used by social workers to understand complex human behaviour, social problems, intervention processes, and the impact of social services. The major characteristics of the case study method are as follows: The case study method focuses on a single unit or a limited number of units. The unit may be an individual client, a family, a community, an organization, or any social phenomenon. The emphasis is on obtaining detailed knowledge rather than studying a large population. It is an intensive and in-depth study. Unlike survey research, which collects limited information from many respondents, the case study method gathers extensive and detailed information about every aspect of the selected case. This enables the researcher to understand the complexity of social issues. The method is holistic in nature. It examines the case as a whole by considering social, economic, cultural, psychological, environmental, and institutional factors. Instead of studying isolated variables, it