ATIKA FADHILAH DANAZ NASUTION; IMELDA, I. Differences in Immunoglobin a Levels in Breast Milk Between Mothers with and without the Covid 19 Vaccine. Majalah Kesehatan Indonesia, Lampung, Indonesia, v. 3, n. 2, p. 71–76, 2022. DOI: 10.47679/makein.2022103. Disponível em: https://ukinstitute.org/journals/1/makein/article/view/103. Acesso em: 13 may. 2026.