Vu , H. và c.s. 2022. EVALUATION OF THE STABILITY OF SARS-CoV-2 ANTIGEN IN CLINICAL SAMPLE AFTER MULTIPLE FREZEE-THAW CYCLES . JOURNAL OF CONTROL VACCINES AND BIOLOGICALS. 2, 4 (tháng 12 2022). DOI:https://doi.org/10.56086/jcvb.v2i4.57.