KhoeruddinR., and IndrastiD. “Analisis Lean Manufacturing Produksi Saus Gulai Dengan Metode Value Stream Mapping”. Jurnal Mutu Pangan : Indonesian Journal of Food Quality, Vol. 10, no. 1, Apr. 2023, pp. 15-23, doi:10.29244/jmpi.2023.10.1.15.