In social work research, the literature review serves as a foundational component that guides the entire research process. It involves a systematic examination and analysis of existing studies, theories, and scholarly articles related to the research topic. The functions of a literature review are multiple and interrelated, serving both practical and theoretical purposes in the context of social work. One primary function is to provide a comprehensive understanding of the current state of knowledge on a particular issue. By critically analyzing previous research, social work researchers can identify what has already been studied, what methodologies have been applied, and what findings have emerged. This helps to establish a context for the current study and ensures that the research is grounded in existing knowledge rather than duplicating previous efforts. Another essential function of a literature review is to identify gaps in the current research. In social work, where issues are often complex and multidimensional, understanding the limitations and areas of underexploration in existing literature is crucial. By highlighting these gaps, the literature review justifies the need for the new study and defines its objectives more clearly. It allows researchers to position their work in a way that contributes original knowledge or perspectives to the field, which is particularly important for advancing social work practices, policies, and interventions. The literature review also functions as a tool for theoretical framework development. Social work research often relies on established theories from psychology, sociology, and other disciplines to explain social phenomena or guide interventions. Through reviewing literature, researchers can identify relevant theories and models that can inform their study. This theoretical grounding not only strengthens the conceptual framework of the research but also helps in interpreting findings in a meaningful and scholarly manner. For instance, theories related to human behavior, social justice, or community development can be integrated into the research design to ensure that the study is aligned with the broader objectives of social work practice. In addition, a literature review aids in the selection of appropriate research methodologies. By examining how previous studies have been conducted, researchers can evaluate the strengths and weaknesses of different methods and approaches. This includes understanding the types of research designs, sampling strategies, data collection tools, and analysis techniques that have been effectively used in similar contexts. In social work research, where both