Gaya APA

PERMANA, D. et al (2015). Synthesis and characterization of chitosan/phosphotungstic acid-montmorillonite modified by silane for dmfc membrane . Yogyakarta: Department of Chemistry UGM.

Gaya MLA

PERMANA, Dian. et al. "Synthesis and characterization of chitosan/phosphotungstic acid-montmorillonite modified by silane for dmfc membrane". Yogyakarta: Department of Chemistry UGM, 2015. Artikel.