Gunawan, Tjandra, and Liliana Dewi. “The Role of Supply Chain: Capability and Flexibility to Improve Performance: (Study at PT. Sumber Djaja)”. Primanomics : Jurnal Ekonomi & Bisnis 20, no. 3 (August 26, 2022): 237–248. Accessed May 3, 2024. https://jurnal.ubd.ac.id/index.php/PE/article/view/1169.