Bahasa Indonesia. Jurnal Ilmu Kesehatan Bhakti Setya Medika, [S. l.], v. 1, 2017. DOI: 10.56727/bsm.v1i.6. Disponível em: http://jurnal.poltekkes-bsi.ac.id/index.php/bsm/article/view/6. Acesso em: 26 mei. 2026.