Sony Hidayat, Teguh Darsono. Design and Development of a Spectral Characterization Tool for Halal Fat Based on UV-LED Fluorescence as a Pillar of Halal-Tech Innovation in the Perspective of Maqāṣid al-Sharīʿah and Ethical Muslim Consumption. HALAL INTERNATIONAL JOURNAL of Walisongo Halal Center (WHC) [nternet]. 2026 Aug. 6 [cited 2026 Aug. 9];2(1):1-21. vailable from: https://halalin.walisongo.ac.id/index.php/halalin/article/view/14