Nathasya Fernanda, and Lena Ellitan. “The Impact of Raw Material Shortage and Increasing Freight Cost to Dell’s Supply Chain Implementation”. ULIL ALBAB : Jurnal Ilmiah Multidisiplin 2, no. 3 (February 26, 2023): 1270–1288. Accessed May 13, 2024. https://journal-nusantara.com/index.php/JIM/article/view/1426.