A. . Chen and A. . Diary Steward Surbakti, “Aspek Hukum Perlindungan Konsumen Terhadap Produk Masker Medis di PT. Surya Tara Jaya”, UNESREV, vol. 7, no. 1, pp. 422–435, Sep. 2024, doi: 10.31933/unesrev.v7i1.2329.