DAMANSYAH, H.; SUDIRMAN, A. N. .; KAMIDEN, A. N. .; JANNAH, M. .; NUSI, P. I. . Knowledge Level of Elderly with Diabetes Mellitus, Hypertension Against Covid-19 Vaccine in Panti Griya Jannati, Gorontalo City. Journal of Universal Community Empowerment Provision , [S. l.], v. 1, n. 2, p. 17-20, 2021. DOI: 10.55885/jucep.v1i2.70. Disponível em: https://mail.psppjournals.org/index.php/jucep/article/view/70. Acesso em: 16 apr. 2026.