Handayani, D. I., and Qurtubi. “Transforming Tofu Quality Control: Integrating Statistical Process Control, Ishikawa, and Interpretive Structural Modeling for Superior Outcomes: Integrating Statistical Process Control, Ishikawa, and Interpretive Structural Modeling for Superior Outcomes”. Journal of Industrial Engineering and Halal Industries, vol. 5, no. 1, Aug. 2024, pp. 18-28, doi:10.14421/jiehis.4685.