This comprehensive guide by Prof. Dr. Ribhi Mustafa Aliyan delves into the core principles of scientific research and its practical applications within the fields of planning and management. The book systematically explores various research methodologies, from formulating hypotheses to collecting and analyzing data. It provides students, researchers, and professionals with the essential tools to conduct rigorous studies, evaluate findings, and apply evidence-based approaches to solve complex problems in administrative and strategic planning contexts, making it an invaluable resource for academic and professional development.