M. Museyaroh, P. Wardhani, and A. Aryati, “Validity of Chemiluminescent Immunoassay Serology Test for Anti-Sars Cov-2 Antibodies IgM and IgG 1”, Indonesian J. Clin. Pathol. Med. Lab., vol. 28, no. 1, pp. 26–30, Dec. 2021.