Saifudin, S., Mahsun, M. and Mashudi, M. 2026. Internal Norm Antinomy in the Regulation of Halal Slaughterers under Decision of the Head of the Halal Product Assurance Organizing Agency Number 160 of 2026 concerning Guidelines for the Implementation of the Halal Product Assurance System in the Slaught. Halal International Journal. 2, 1 (Aug. 2026), 31–38. DOI:https://doi.org/10.21580/halalin.2025.2.1.31.