Gaya APA

Sumartono, A., Andayani, W. (2008). The use of photocatalytic process on lignin degradation using composite Catalyst Tio2-Zeolite (11 (2) Juli). : .

Gaya MLA

Sumartono, Agustin., Andayani, Winarti. "The use of photocatalytic process on lignin degradation using composite Catalyst Tio2-Zeolite". 11 (2) Juli : , 2008. Text.