Rujianto, Koyor, and Hana Catur Wahyuni. “Pengendalian Kualitas Produk Dengan Menggunakan Metode SQC Dan HRA Guna Meningkatkan Hasil Produksi Tahu Di IKM H. Musauwimin: Product Quality Control Using SQC and HRA Methods to Increase Tofu Production Results in H. Musauwimin IKM”. PROZIMA (Productivity, Optimization and Manufacturing System Engineering), vol. 2, no. 1, June 2018, pp. 1-11, doi:10.21070/prozima.v2i1.1065.