Lestari, Atika, et al. “Phytochemical Analysis and Antibacterial Activity of Eco-Enzyme Produced from Mixed Coffee Pulp and Pineapple Peel Waste”. Bioscientist : Jurnal Ilmiah Biologi, vol. 14, no. 1, Mar. 2026, pp. 391-00, doi:10.33394/bioscientist.v14i1.17246.