Yulia Sari, Alma Dwi, Farida Pulansari, and Isna Nugraha. 2025. “Selection of Raw Material Suppliers For Yarn Based on Sustainable Supply Chain Management Criteria Using Fuzzy Analytical Hierarchy Process (FAHP) and TOPSIS Methods at PT XYZ”. Indonesian Journal of Social and Environmental Issues (IJSEI) 6 (1):30-45. https://doi.org/10.47540/ijsei.v6i1.1802.