NASUTION, Ayyu Rizkia; MANULLANG, Hanna Mawarni; NAFISA, Katri; FADILLA, Raudatul; SIREGAR, Sania; GULTOM, Endang Sulistyarini; HAFZARI, Rini. Uji Aktivitas Antibakteri Ekstrak Daun Jambu Biji (Psidium guajava L.) Terhadap Pertumbuhan Bakteri e.coli. QISTINA: Jurnal Multidisiplin Indonesia, [S. l.], v. 4, n. 2, p. 2493–2502, 2025. DOI: 10.57235/qistina.v4i2.7727. Disponível em: https://rayyanjurnal.com/index.php/qistina/article/view/7727. Acesso em: 27 aug. 2026.