Melinda Oky Pangesti, and Rumanintya Lisaria Putri. “APPLICATION OF STANDARD COSTS TO CONTROL PRODUCTION COSTS FOR NIRWANA BROWN SUGAR PRODUCTS: (Study : UD. Gula Nirwana Desa Dayu - Blitar)”. EKONOMIKA45 :  Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan, vol. 6, no. 1, Dec. 2018, pp. 24-34, doi:10.30640/ekonomika45.v6i1.79.