Gaya APA

Rosiati, N, M. et al (2018). Silica-Based Volcanic Ash-Silver Coating As Antibacterial Agents For Leather Application . Yogyakarta: Politeknik ATK.

Gaya MLA

Rosiati, Nur, Mutia. et al. "Silica-Based Volcanic Ash-Silver Coating As Antibacterial Agents For Leather Application". Yogyakarta: Politeknik ATK, 2018. Text.