Yanuar Dini, Cleonara, and Dini Setiarsih. 2023. “Comparison of The Concept of Halal Products in Unusa Nutrition Students and Unusa Outside Nutrition Students in Surabaya”. Journal of Halal Research, Policy, and Industry 1 (2). https://doi.org/10.33086/jhrpi.v1i2.4180.