Musyahadah, B. and Sulistiyowati, W. 2025. Regression Analysis of Imported and Used Raw Materials in Manufacturing: Analisis Regresi Bahan Baku Impor dan Bekas dalam Industri Manufaktur. Procedia of Engineering and Life Science. 8, 1 (Nov. 2025), 85–91. DOI:https://doi.org/10.21070/pels.v8i1.1841.