Hutabarat, M. S. H., Lubis, A. F. and Sinaga, H. (2025) “Analysis of COVID-19 Antibodies in Patients Who Have Been Vaccinated With Non-Vaccinated Patients with Confirmed COVID-19 Life”, Medical Laboratory Technology Journal, 10(2), pp. 134–142. doi: 10.31964/mltj.v10i2.607.