Combined Antimicrobial Effect of Bio-Waste Olive Leaf Extract and Remote Cold Atmospheric Plasma Effluent oleh Jose Gustavo De la Ossa, Hani El Kadri, Jorge Gutierrez-Merino, Thomas Wantock, Thomas Harle, Maurizia Seggiani, Serena Danti, Rossella Di Stefano, Eirini Velliou