Niken, N. et al. 2022. Uji Aktivitas Antibakteri Ekstrak Daun Jambu Biji (Psidium guajava L.) terhadap Pertumbuhan Bakteri Escherichia coli. Bioscientist : Jurnal Ilmiah Biologi. 10, 2 (Dec. 2022), 726–735. DOI:https://doi.org/10.33394/bioscientist.v10i2.5919.