PUTRA, Kusuma Wijaya Ridi. IMPROVEMENT OF KNOWLEDGE RELATED TO CORONAVIRUS DISEASE (COVID-19). Community Service Journal of Indonesia, [S. l.], v. 2, n. 2, p. 36–38, 2021. DOI: 10.36720/csji.v2i2.254. Disponível em: https://ejournal-kertacendekia.id/index.php/csji/article/view/254. Acesso em: 16 apr. 2026.