Bernama. (2021). Varian Delta B.1.617.2 lebih berbahaya. Harian Metro.
Chicago Style CitationBernama. Varian Delta B.1.617.2 Lebih Berbahaya. Harian Metro, 2021.
MLA CitationBernama. Varian Delta B.1.617.2 Lebih Berbahaya. Harian Metro, 2021.
Warning: These citations may not always be 100% accurate.