Firdaus, Firdaus. 2023. “SUPPLY CHAIN MANAGEMENT ON COMPETENCY EXCELLENCE AND ORGANIZATIONAL PERFORMANCE OF RETAIL COMPANIES PT. SUMBER ALFARIA TRIJAYA TBK SOUTH KALIMANTAN”. Jurnal Ekonomi 12 (04):1376-82. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/3024.