BR TURNIP , J. J. .; FADILLAH , Q. .; SARTIKA , D. . A Study on the Effectiveness of Cinnamon Bark Extract (Cinnamomum burmannii) in Inhibiting the Growth of Klebsiella pneumoniae in Vitro. Eduvest - Journal of Universal Studies, [S. l.], v. 6, n. 9, p. 9764–9774, 2026. DOI: 10.59188/eduvest.v6i9.53374. Disponível em: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/53374. Acesso em: 7 oct. 2026.