Gerald, Joshua, Kartika Suhada, and David Try Liputra. “Usulan Algoritma Penjadwalan Pengiriman Produk Di PT Ultra Jaya Milk Industry &Amp; Trading Company Tbk”. Journal of Integrated System 2, no. 1 (July 17, 2019): 1–20. Accessed September 20, 2024. http://114.7.153.31/index.php/jis/article/view/1594.