Suhada, Kartika, David Try Liputra, Vivi Arisandhy, and Tomy Jeremy. “Algoritma Penjadwalan Distribusi Barang Berbasis Teknik Backward Scheduling (Studi Kasus: PT Ultra Jaya Milk Industry &Amp; Trading Company Tbk.)”. Journal of Integrated System 3, no. 2 (December 28, 2020): 116–135. Accessed September 19, 2024. http://114.7.153.31/index.php/jis/article/view/2994.