KORENGKENG, L. C.; LONDOK, C. Pengetahuan dan Kecemasan pada Lansia terhadap COVID-19. Nutrix Journal, [S. l.], v. 7, n. 1, p. 25–34, 2023. DOI: 10.37771/nj.v7i1.926. Disponível em: https://nurturagrow.site/index.php/nutrix/article/view/926. Acesso em: 10 nov. 2025.