andi rahmi, andibudirohmi. “The Effect of Titanium Dioxide Nanoparticle Composites As an Antibacterial in Synthesizing Polyurethane Biopolymers”. Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta) 15, no. 2 (September 25, 2023): 16-20. Accessed May 11, 2024. http://journal.unhas.ac.id/index.php/ica/article/view/24324.