RUMANINTYA LISARIA PUTRI. APPLICATION JUST IN TIME METHOD WITH TRADITIONAL METHOD IN ENHANCING EFFICIENCY COST OF RAW MATERIALS: (STUDY ON UD. SIDO RUKUN). EKONOMIKA45 :  Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan, [S. l.], v. 5, n. 2, p. 154–169, 2018. DOI: 10.30640/ekonomika45.v5i2.72. Disponível em: https://jurnaluniv45sby.ac.id/index.php/ekonomika/article/view/72. Acesso em: 7 jun. 2025.