Zahra I. Standardisasi Ekstrak dan Uji Antibakteri Fraksi Daun Afrika (Vernonia Amygdalina Del.) Terhadap Bakteri Escherichia Coli Atcc 25922. JN [Internet]. 2025 Oct. 23 [cited 2025 Dec. 5];9(4):6742-8. Available from: https://journal.universitaspahlawan.ac.id/index.php/ners/article/view/50472