Gultom, Gregorius Apri K, Volvo Sihombing, and Deci Irmayani. “ANALISA OPTIMASI DISTRIBUSI BARANG BANGUNAN MENGGUNAKAN METODE LEAST COST PADA UD . RAMA JAYA PERDAGANGAN”. MEANS (Media Informasi Analisa dan Sistem) 6, no. 1 (June 25, 2021): 67–69. Accessed June 15, 2024. https://ejournal.ust.ac.id/index.php/Jurnal_Means/article/view/1252.