Harahap, E.F., Fitriana, R. and Andriani, M.V. 2022. Perbaikan Kualitas Kemasan Pada Produk Air Minum Dalam Kemasan (AMDK) Botol 600 Ml Brand Club Dengan Metode Six Sigma : Quality Improvement of Packaging in Bottled Drinking Water Products (AMDK) 600 Ml Brand Club With Six Sigma. JURNAL AGROINDUSTRI HALAL. 8, 2 (Oct. 2022), 178–188. DOI:https://doi.org/10.30997/jah.v8i2.6369.