Nugraheni, E., D. Rizqoh, N. S. Pursel, A. Kurniati, Widyawati, and U. H. Suryani. “The Relationship Between the Degrees of Clinical Manifestations and IgG Antibodies When a Confirmed COVID-19 Recovered Patient at the M. Yunus Hospital and The Harapan and Doa Hospital of Bengkulu City in 2020”. South Eastern European Journal of Public Health, Sept. 2024, pp. 512-20, doi:10.70135/seejph.vi.882.