A key factor in the success of dairy industry enterprises is the supplier selection procedure. With a focus on obtaining high-quality raw materials and ensuring a reliable supply chain, dairy companies must carefully evaluate and choose their suppliers. The supplier selection process involves assessing various factors, including the supplier's reputation, product quality, pricing, delivery capabilities, and compliance with industry standards. Additionally, considerations such as sustainability practices, food safety certifications, and proximity to production facilities are vital. A well-executed supplier selection process in the dairy industry ensures that companies can maintain consistent product quality, meet customer demands, and uphold industry regulations. The dairy industry's supplier selection procedure has the ability to increase operational effectiveness, product quality, and overall competitiveness, which makes it important for research. By carefully examining and comprehending the elements that affect supplier selection choices, this research can provide valuable insights for dairy companies. It can help them optimize their supply chain, minimize risks, and strengthen relationships with reliable suppliers. Additionally, the research can contribute to the development of best practices and guidelines for supplier evaluation and selection, leading to improved industry standards and enhanced consumer trust. Ultimately, an effective supplier selection process can positively impact the entire dairy industry by ensuring a sustainable and reliable source of high-quality raw materials. A combination of qualitative and quantitative methods will be used in the methodology for the research of the dairy industry's supplier selection process. Firstly, a comprehensive literature review will be conducted to gather insights into the existing supplier selection criteria and methodologies used in the industry. This will be followed by qualitative interviews and surveys with key stakeholders such as dairy company managers, procurement professionals, and suppliers to gather their perspectives on the supplier selection process. To find recurring themes and patterns, the obtained data will be examined utilizing qualitative data analysis approaches. Additionally, using statistical techniques and models like the Analytic Hierarchy Process (AHP) and TOPSIS, quantitative analysis will be done to assess the significance and effectiveness of various supplier selection criteria. To provide a comprehensive understanding of the supplier selection procedure in the dairy business, the results from both qualitative and quantitative assessments will be merged.