[1]
I. Josafat Alexander, M. Surbakti, G. Sirait, and R. Silaban, “Antimicrobial Activity Test of Alkaloid Rich Extract from Morinda citrifolia Leaves Against the Growth of Pathogenic Bacteria Staphylococcus aureus and Escherichia coli”, EduMatSains, vol. 10, no. 4, pp. 222–234, Apr. 2026.