Purwanto, A., M. Asbari, and A. Sulaiman. “Penerapan Sistem Jaminan Halal HAS-23000 Di Industri Kemasan Makanan”. Journal of Community Service and Engagement, vol. 3, no. 2, May 2023, pp. 12-16, doi:10.9999/jocosae.v3i2.172.