“Socialization of The Determination of Cost of Sales In Corn Brownies Small Businesses: Sosialisasi Penetapan Harga Pokok Penjualan Pada Usaha Kecil Brownies Jagung”, Ind. Jour. Cul. Comm. Dev, vol. 1, no. 1, p. 10.21070/ijccd2018711, Jun. 2018, doi: 10.21070/ijccd.v1i1.711.