PURBA, I. E.; SIHURA, I. R.; TARIGAN, Y. G. KNOWLEDGE, ATTITUDE, AND BEHAVIOR OF THE ELDERLY TOWARDS THE IMPLEMENTATION OF COVID-19 VACCINATION IN SOUTH NIAS, INDONESIA: A CROSS SECTIONAL STUDY . JURNAL MUTIARA NERS, [S. l.], v. 7, n. 1, p. 1–11, 2024. DOI: 10.51544/jmn.v7i1.4640. Disponível em: http://e-journal.sari-mutiara.ac.id/index.php/NERS/article/view/4640. Acesso em: 8 may. 2024.