“Antibacterial Activity Test of Simargaolgaol (Aglaonema Modestum Schott Ex Engl) Leaves Extract Against Escherichia Coli and Salmonella Typhi Bacteria”. Jurnal Pendidikan Kimia 13, no. 2 (August 1, 2021): 151–158. Accessed March 21, 2026. https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/26989.