Chitosan/Polyvinyl-alcohol Film Bio-composite loaded by Caesalpinea sappan extract with enhanced super bug

Paundra Rizky Pratama1, Salsabila Aida Fitriya2, Arif Fadlan3

  • 1Department of Materials and Metallurgical Engineering, Faculty of Industrial Technology and Systems Engineering, Sepuluh Nopember Institute of Technology, Surabaya, 60111 Indonesia.