Widianti, K. and Putri, E.B.P. 2023. Differences in Halal Food Knowledge among Business Actors by Providing Digital Flipbook and E-booklet Media Education. Journal of Halal Research, Policy, and Industry. 2, 2 (Dec. 2023). DOI:https://doi.org/10.33086/jhrpi.v2i2.5457.