ANTIBACTERIAL ACTIVITY TEST OF BANANA PEEL ESSENTIAL OIL AGAINST ESCHERICHIA COLI (E. COLI) BACTERIA IN BIOCHEMISTRY LABORATORYUM. SPEKTRA: Jurnal Kajian Pendidikan Sains, [S. l.], v. 11, n. 1, p. 113–123, 2025. DOI: 10.32699/spektra.v11i1.8172. Disponível em: https://ojs.unsiq.ac.id/index.php/spektra/article/view/8172. Acesso em: 25 nov. 2025.