Dzuljastri Bin Abdul Razak, Nor Azizan Binti Che Embi and Ulfy, M.A. 2026. Impact of halalan toyyiban principles on consumer trust in sustainable food security in Malaysia: A conceptual study. Halalsphere. 6, 1 (Jan. 2026), 15–22. DOI:https://doi.org/10.31436/hs.v6i1.134.