RUMYAAN, Yuliana; HELEN J. LAWALATA; DANY CH. POSUMAH; EMMA M. MOKO; FERNANDO A. WATUNG; NONNY MANAMPIRING. Inhibitory Test of Water Hyacinth Leaf Extract (Eichhornia Crassipes) on the Growth of Escherichia Coli and Propionibacterium Acnes Bacteria. JURNAL RISET RUMPUN MATEMATIKA DAN ILMU PENGETAHUAN ALAM, [S. l.], v. 5, n. 2, p. 01–17, 2026. DOI: 10.55606/jurrimipa.v5i2.9447. Disponível em: https://prin.or.id/index.php/JURRIMIPA/article/view/9447. Acesso em: 19 jul. 2026.