M. Afeef, B. Al-Qarni, and H. Alshaeri, “Transparency of Halal-Relevant Labelling in Over-the-Counter Medications: A Comparative Analysis Across Four Countries with Reference to Saudi Arabia”, J Med Law Public Health, vol. 6, no. 4, pp. 1084–1095, Sep. 2026, doi: 10.52609/jmlph.v6i4.330.